Matrix initial value problem calculator

1. x′′ = 2x′ + 6y + 3 x ″ = 2 x ′ + 6 y + 3. y′ = −x′ − 2y y ′ = − x ′ − 2 y. subject the the initial condition. x(0) = 0;x′(0) = 0; y(0) = 1 x ( 0) = 0; x ′ ( 0) = 0; y ( 0) = 1. The first part of the question is about finding eAt e A t of this matrix A =⎡⎣⎢⎢0 0 0 1 2 −1 0 5 −2⎤⎦⎥⎥ A = [ 0 1 0 ...

Step 1. [Graphing Calculator] In Problems 17 through 34, use the method of variation of parameters (and perhaps a computer algebra system) to solve the initial value problem x′ =Ax+f (t), x(a)= xa In each problem we provide the matrix exponential eAt as provided by a computer algebra system.Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history ...Step 1. Recall from (14) in Section 8.3 that solves the initial value problem X' = AX + F (t), x (to)-x, whenever Φ (t) is a fundamental matrix of the associated homogeneous system. Use the above to solve the given initial-value problem 6 2 x (0)- (1 -1 3 4t.Each row in the solution array y corresponds to a value returned in column vector t. All MATLAB ® ODE solvers can solve systems of equations of the form y ' = f (t, y), or problems that involve a mass matrix, M (t, y) y ' = f (t, y). The solvers all use similar syntaxes. The ode23s solver only can solve problems with a mass matrix if the mass ...This has a unique solution if and only if the determinant of the matrix is not zero; this determinant is called the Wronskian. This proves the following theorem: ... is nonzero, there exists a solution to the initial value problem of the form \[ y = c_1y_1 + c_2y_2. \nonumber \] Example \(\PageIndex{2}\) Consider the differential equation

Use the method of Laplace transforms to solve: y ′ − 5 y = − e − 2 t, y ( 0) = 3. Step 1: First, we will take the Laplace transform of both sides of the differential equation: L { y ′ − 5 y } = L { − e − 2 t } Now we will use our operations and properties of Laplace transforms to transform the DE into an algebraic equation in ...Find the eigenpairs of matrix A and the vector x0 such that the initial value problem x′ =Ax, x(0)= x0, has the solution curve displayed in the phase portrait below. None of the options displayed. λ± =±3i, v± =[ 1 0]±[ 0 1]i, x0 =[ 1 1]. λ± =−3±2i, v± =[ 0 1]±[ 1 0]i, x0 =[ 1 0]. λ± =−3±2i, v± =[ 0 1]±[ 1 0]i, x0 =[ 0 −1 ...Understand the how and why See how to tackle your equations and why to use a particular method to solve it — making it easier for you to learn.; Learn from detailed step-by-step explanations Get walked through each step of the solution to know exactly what path gets you to the right answer.; Dig deeper into specific steps Our solver does what a calculator won't: breaking down key steps ...For the eigenvalue problem, there are an infinite number of roots, and the choice of the two initial guesses for \(\lambda\) will then determine to which root the iteration will converge. For this simple problem, it is possible to write explicitly the equation \(F(\lambda)=0\). The general solution to Equation \ref{7.9} is given bylearn more: http://math.rareinfos.com/category/courses/solutions-differential-equations/How to solve a homogeous system posed as an initial-value probleminitial value problem. en. Related Symbolab blog posts. Practice, practice, practice. Math can be an intimidating subject. Each new topic we learn has symbols and problems we have never seen. ... Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator. Company ...Free Laplace Transform calculator - Find the Laplace and inverse Laplace transforms of functions step-by-stepInterpolated solution, returned as a vector or matrix. The number of rows in y is equal to the number of solution components being returned.. For multipoint boundary value problems, the solution obtained by bvp4c or bvp5c might be discontinuous at the interfaces. For an interface point xc, the deval function returns the average of the limits from the left and right of xc.

For more information, you can look at Dennis G. Zill's book ("A First Course in DIFFERENTIAL EQUATIONS with Modeling Applications"). 👉 Watch ALL videos abou...Advanced Math. Advanced Math questions and answers. Use the method of variation of parameters to solve the initial value problem x' = Ax + f (t), x (a) = Xa using the following values. 3 - 1 18 et A= f (t) = x (0) = [:] 4 - 2 30 et 4e2t-e- - € 2t + e -t At = 3 4 e 2t - 4e -t e2t+4 et x (t) = Use the method of variation of parameters to solve ...To solve an initial value problem for a second-order nonhomogeneous differential equation, we'll follow a very specific set of steps. We first find the complementary solution, then the particular solution, putting them together to find the general solution. Then we differentiate the general solution, plug the given initial conditions into the ...Free Laplace Transform calculator - Find the Laplace and inverse Laplace transforms of functions step-by-step

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For more information, you can look at Dennis G. Zill's book ("A First Course in DIFFERENTIAL EQUATIONS with Modeling Applications"). 👉 Watch ALL videos abou...calculus-calculator. Solve the initial value problem. en. Related Symbolab blog posts. Advanced Math Solutions - Ordinary Differential Equations Calculator, Exact Differential Equations. In the previous posts, we have covered three types of ordinary differential equations, (ODE). We have now reached...Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-stepAdvanced Math. A hand-held calculator will suffice for Problems 1 through 10, where an initial value problem and its exact solution are given. Apply the improved Euler method to approximate this solution on the interval [0, 0.5] with step size h = 0.1. Construct a table showing four-decimal-place values of the approximate solution and actual ...Here’s the best way to solve it. In Problems through, use the method of variation of parameters (and perhaps a computer algebra system) to solve the initial value problem X'= Ax + f (t), x (a = xa. In each problem we provide the matrix exponential eAl as provided by a computer algebra system. A- [} =3].60 = [4]<0 = [8] AT COST + 2 sint sint ...The first step in using the calculator is to indicate the variables that define the function that will be obtained after solving the differential equation. To do so, the two fields at the top of the calculator will be used. For example, if you want to solve the second-order differential equation y"+4y'+ycos (x)=0, you must select the ...

r1 = α r2 = − α. Then we know that the solution is, y(x) = c1er1x + c2er2 x = c1eαx + c2e − αx. While there is nothing wrong with this solution let's do a little rewriting of this. We'll start by splitting up the terms as follows, y(x) = c1eαx + c2e − αx = c1 2 eαx + c1 2 eαx + c2 2 e − αx + c2 2 e − αx.Free homogenous ordinary differential equations (ODE) calculator - solve homogenous ordinary differential equations (ODE) step-by-stepStep 1. We have to given a matrix and the equation which is in x and phi. We have to solve the given equation... For that X-).X + (0) wolves the initial value problem XAX+FC), X60) - X, whenever y su fundamental matrix of the associated homogeneous system. Use the above to solve the given initial *+ (?)X + ().Question: In Problems 17 through 34, use the method of variation of parameters (and perhaps a computer algebra system) to solve the initial value problem x′=Ax+f(t),x(a)=xa In each problem we provide the matrix exponential eAt as provided by a computer algebra system.17.differential equation solver. Have a question about using Wolfram|Alpha? Contact Pro Premium Expert Support ». Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance ...Advanced Math questions and answers. Consider an oscillator satisfying the initial value problem (IVP) u" + omega 2u = 0, u (0) = u0, u' (0) = v0. Transform the IVP into the system of first order DE x' = Ax, x (0) = x0 by setting x1 = u, x2 = u'. Using the definition of eAt to show that eAt = I cos omega t + A sin omega t/omega, where I is the ...Question: Write the given second order equation as its equivalent system of first order equations. u′′+2u′+8u=0 Use v to represent the "velocity function", i.e. v=u′(t) Use v and u for the two functions, rather than u(t) and v(t) u′= v′= Now write the system using matrices: d/dt [ udifferential equation solver. Have a question about using Wolfram|Alpha? Contact Pro Premium Expert Support ». Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance ...

21. Method of Undetermined Coefficients (aka: Method of Educated Guess) In this chapter, we will discuss one particularly simple-minded, yet often effective, method for finding particular solutions to nonhomogeneous differe ntial equations. As the above title suggests, the method is based on making "good guesses" regar ding these ...

Advanced Math questions and answers. Question 9 (7 points) Find the eigenpairs of matrix A and the vector X, such that the initial value problem x' = Ax, x (0) = Xo, has the solution curve displayed in the phase portrait below. у х O X =3 = 2i, V+= i, Xo = 10 A Q]= [+ X = -2 +3i, V+ = i, Xe = -O None of the options displayed.The way we use the solver to solve the differential equation is: $ solve_ivp(fun, t_span, s0, method = ′ RK45 ′, t_eval = None) $. where fun takes in the function in the right-hand side of the system. t_span is the interval of integration (t0, tf), where t0 is the start and tf is the end of the interval. s0 is the initial state.Desmos offers best-in-class calculators, digital math activities, and curriculum to help every student love math and love learning math.The widget will calculate the Differential Equation, and will return the particular solution of the given values of y (x) and y' (x) Get the free "Non-Homogeneous Second Order DE" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.Added Aug 1, 2010 by Hildur in Mathematics. Differential equation,general DE solver, 2nd order DE,1st order DE. Send feedback | Visit Wolfram|Alpha. Get the free "General Differential Equation Solver" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Mathematics widgets in Wolfram|Alpha.This chapter covers ordinary differential equations with specified initial values, a subclass of differential equations problems called initial value problems. To reflect the importance of this class of problem, Python has a whole suite of functions to solve this kind of problem. By the end of this chapter, you should understand what ordinary ...Click on "Solve". The online software will adapt the entered values to the standard form of the simplex algorithm and create the first tableau. Depending on the sign of the constraints, the normal simplex algorithm or the two phase method is used. We can see step by step the iterations and tableaus of the simplex method calculator.

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Our calculator is designed to provide precise results, helping you save time and eliminate errors. We cover various mathematical concepts and topics, from simple to complex. Solve complex integration problems, including improper integrals, quickly. Efficiently optimize resources by solving linear programming problems.You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Consider the linear system dY/dt = (2 1 0 1) Y. (a) Show that the two functions Y_1 (t) = (0 e^t) and Y_2 (t) = (e^2t e^2t) and are solutions to the differential equation. (b) Solve the initial-value problem dY/dt = (2 1 0 1) Y, Y (0) = (-2 ...In differential equations, initial value problem is often abbreviated IVP. An IVP is a differential equation together with a place for a solution to start, called the initial value. IVPs are often written y ′ = f ( x, y) y ( a) = b where ( a, b) is the point the solution y ( x) must go through.In an initial value problem, the ODE is solved by starting from an initial state.Using the initial condition, y 0, as well as a period of time over which the answer is to be obtained, (t 0, t f), the solution is obtained iteratively.At each step the solver applies a particular algorithm to the results of previous steps.Step 1. [Graphing Calculator] In Problems 17 through 34, use the method of variation of parameters (and perhaps a computer algebra system) to solve the initial value problem x′ =Ax+f (t), x(a)= xa In each problem we provide the matrix exponential e∧′ as provided by a computer algebra system. 25.An initial value problem (IVP) is a differential equations problem in which we’re asked to use some given initial condition, or set of conditions, in order to find the particular solution to the differential equation. ... King April 10, 2024 math, learn online, online course, online math, linear algebra, matrices, transposes, transpose ...Random. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music…Ordinary Differential Equations (ODEs) include a function of a single variable and its derivatives. The general form of a first-order ODE is. F(x, y,y′) = 0, F ( x, y, y ′) = 0, where y′ y ′ is the first derivative of y y with respect to x x. An example of a first-order ODE is y′ + 2y = 3 y ′ + 2 y = 3. The equation relates the ...The transition probability matrix corresponding to the nonabsorbing states is. Q = 0 1 ‖ 1 2 0.2 0.5 0.2 0.6 ‖. Calculate the matrix inverse to I − Q, and from this determine. (a) the probability of absorption into state 0 starting from state 1; (b) the mean time spent in each of states 1 and 2 prior to absorption. 3.7.2. Free calculus calculator - calculate limits, integrals, derivatives and series step-by-step ... calculus-calculator. Solve the initial value problem. en. Equations Inequalities Scientific Calculator Scientific Notation Arithmetics Complex Numbers Polar/Cartesian Simultaneous Equations System of Inequalities Polynomials Rationales Functions Arithmetic & Comp. Coordinate Geometry Plane Geometry Solid Geometry Conic Sections TrigonometryThe initial boundary value problem (1.2a)-(1.2c) has a unique solution provided some tech-nical conditions hold on the boundary conditions. One can think of the 'boundary' of the solution domain to have three sides: fx= ag;fx= bg and ft= 0g;with the last side left open (the solution lls this in as t!1). The initial ….

Section 5.7 : Real Eigenvalues. It’s now time to start solving systems of differential equations. We’ve seen that solutions to the system, →x ′ = A→x x → ′ = A x →. will be of the form. →x = →η eλt x → = η → e λ t. where λ λ and →η η → are eigenvalues and eigenvectors of the matrix A A.Step 2: Set Up the Integral for Direct Laplace Transform. Recall the definition: ∫₀^∞ e⁻ˢᵗ f(t) dt. The Laplace transform is an integral transform used to convert a function of a real variable t (often time) into a function of a complex variable s. …When there is only one t at which conditions are given, the equations and initial conditions are collectively referred to as an initial value problem. A boundary value occurs when there are multiple points t. NDSolve can solve nearly all initial value problems that can symbolically be put in normal form (i.e. are solvable for the highest ...algebraic; the point for which to solve; the right endpoint of this initial-value problem. opts-(optional) equations of the form keyword = value, where keyword is one of method, submethod, numsteps, output, comparewith, digits, order, or plotoptions; options for numerically solving the initial-value problemIn math, outliers are observations or data points that lie an abnormal distance away from all of the other values in a sample. Outliers are usually disregarded in statistics becaus...Simple Interest Compound Interest Present Value Future Value. Economics. Point of Diminishing Return. ... Vectors are often represented by directed line segments, with an initial point and a terminal point. The length of the line segment represents the magnitude of the vector, and the arrowhead pointing in a specific direction represents the ...2.5: Cauchy-Euler Equations. Another class of solvable linear differential equations that is of interest are the Cauchy-Euler type of equations, also referred to in some books as Euler's equation. These are given by. ax2y′′(x) + bxy′(x) + cy(x) = 0. Note that in such equations the power of x in each of the coefficients matches the order ...Math Solver; Citations; Plagiarism checker; Grammar checker; Expert proofreading; Career. Bootcamps; Career advice; ... the exponential of the matrix is. ... Unlock. Previous question Next question. Transcribed image text: Use the method of variation of parameters to solve the initial value problem x' Ax+ f(t), x(a) =x2 using the following ...The only way to solve for these constants is with initial conditions. In a second-order homogeneous differential equations initial value problem, we'll usually be given one initial condition for the general solution, and a second initial condition for the derivative of the general solution. We'll apply the first initial condition to the ...Fundamental Matrix & Initial Value Problem Consider an initial value problem x' = P(t)x, x(t 0) = x0 where α< t 0 < βand x0 is a given initial vector. Now the solution has the form x = ΨΨΨ(t)c, hence we choose c so as to satisfy x(t) = x0. 0 0 Recalling ΨΨΨ(t 0) is nonsingular, it follows that Thus our solution x = ΨΨΨ(t)c can be ... Matrix initial value problem calculator, Do all sorts of math. No matter how you enter your problem, you can find integrals, factor polynomials, invert matrices, solve systems of equations, solve ODEs, ..., In multivariable calculus, an initial value problem (IVP) is an ordinary differential equation together with an initial condition which specifies the value of the unknown function at a given point in the domain.Modeling a system in physics or other sciences frequently amounts to solving an initial value problem. In that context, the differential initial value …, Algebra Inputs Trigonometry Inputs Calculus Inputs Matrix Inputs. Type a math problem., Algebra Calculator - get free step-by-step solutions for your algebra math problems, Step 1. Each coefficient matrix A in Problems 25 through 30 is the sum of a nilpotent matrix and a multiple of the identity matrix. Use this fact (as in Example 6) to solve the given initial value problem. 25. x′ =[ 2 0 5 2]x, x(0)=[ 4 7] 26. x′ = [ 7 11 0 7]x, x(0)=[ 5 −10] eAt =[ e7t 11te7t 0 e7t],x(t)=eAt[ 5 −10], A Chebyshev spectral method based on operational matrix for initial and boundary value problems of fractional order. Author links open overlay panel E.H. Doha a, A.H. Bhrawy b, S.S. Ezz-Eldien c. Show more. Add to Mendeley ... A new operational matrix for solving fractional-order differential equations. Comput. Math. Appl., 59 (2010), pp. 1326 ..., The top 10 Indian VCs, such as Blume Ventures, Matrix Partners India and Chiratae Ventures, have participated in nearly 600 funding rounds and backed over 420 ventures in just the ..., Equations Inequalities Scientific Calculator Scientific Notation Arithmetics Complex Numbers Polar/Cartesian Simultaneous Equations System of Inequalities Polynomials Rationales Functions Arithmetic & Comp. Coordinate Geometry Plane Geometry Solid Geometry Conic Sections Trigonometry, Our calculator is designed to provide precise results, helping you save time and eliminate errors. We cover various mathematical concepts and topics, from simple to complex. Solve complex integration problems, including improper integrals, quickly. Efficiently optimize resources by solving linear programming problems., Examples for. Differential Equations. A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved., Figure 5.3.1 5.3. 1: The scheme for solving an ordinary differential equation using Laplace transforms. One transforms the initial value problem for y(t) y ( t) and obtains an algebraic equation for Y(s) Y ( s). Solve for Y(s) Y ( s) and the inverse transform gives the solution to the initial value problem., Are you looking to sell your Kelly RV? Knowing the book value of your RV can help you determine a fair price and get the most out of your sale. Here’s how to calculate the book val..., The Initial Value Problem and Eigenvectors. Eigenvalues of 2 × 2 Matrices. Initial Value Problems Revisited. Vector Spaces. Vector Spaces and Subspaces. ... We begin the discussion with a general square matrix. Let be an matrix. Recall that is an eigenvalue of if there is a nonzero vector for which . The vector is called an eigenvector. We may ..., Now it can be shown that X(t) X ( t) will be a solution to the following differential equation. X′ = AX (1) (1) X ′ = A X. This is nothing more than the original system with the matrix in place of the original vector. We are going to try and find a particular solution to. →x ′ = A→x +→g (t) x → ′ = A x → + g → ( t), 7.3.1. Finite difference method. We consider first the differential equation. −d2y dx2 = f(x), 0 ≤ x ≤ 1. with two-point boundary conditions. y(0) = A, y(1) = B. Equation (7.8) can be solved by quadrature, but here we will demonstrate a numerical solution using a finite difference method., The method is called reduction of order because it reduces the task of solving Equation 5.6.1 5.6.1 to solving a first order equation. Unlike the method of undetermined coefficients, it does not require P0 P 0, P1 P 1, and P2 P 2 to be constants, or F F to be of any special form., Question: Solve the following initial value problems by matrix methods. Apply techniques simplified from the format presented in the textbook and an additional handout. Specifically, use the following steps Step 1: Rewrite the initial value problem in matrix form. Specifically a) define the form of the solution vector X (t), b) define the ..., This online calculator computes the eigenvalues of a square matrix by solving the characteristic equation. The characteristic equation is the equation obtained by equating the characteristic polynomial to zero. Thus, this calculator first gets the characteristic equation using the Characteristic polynomial calculator, then solves it ..., Step 1. The real part of the eigenvalue cannot be imaginary. Find the eigenpairs of matrix A and the vector Xo such that the initial value problem x' = A x, x (0) = Xo, has the solution curve displayed in the phase portrait below. 0 1 х 2x = 2 + 3i, --- ] = [9* --D 0) ---3+2 -191=G - [-] = [0] 04=22* ---C)= UK --01 -O=C) -- [0] 2+ = -2 + 3i ..., Boundary Value Problems. Boundary value problems (BVPs) are ordinary differential equations that are subject to boundary conditions. Unlike initial value problems, a BVP can have a finite solution, no solution, or infinitely many solutions. The initial guess of the solution is an integral part of solving a BVP, and the quality of the guess can ..., For the eigenvalue problem, there are an infinite number of roots, and the choice of the two initial guesses for \(\lambda\) will then determine to which root the iteration will converge. For this simple problem, it is possible to write explicitly the equation \(F(\lambda)=0\). The general solution to Equation \ref{7.9} is given by, The problem of finding a function [Math Processing Error] y that satisfies a differential equation. [Math Processing Error] d y d x = f ( x) with the additional condition. [Math Processing Error] y ( x 0) = y 0. is an example of an initial-value problem. The condition [Math Processing Error] y ( x 0) = y 0 is known as an initial condition., calculus-calculator. initial value problem. en. Related Symbolab blog posts. Advanced Math Solutions – Integral Calculator, the complete guide. We’ve covered quite a few integration techniques, some are straightforward, some are more challenging, but finding... Enter a problem., Initial Value Example problem #2: Solve the following initial value problem: dy⁄dx = 9x2 - 4x + 5; y (-1) = 0. Step 1: Rewrite the equation, using algebra, to make integration possible (essentially you're just moving the "dx". dy ⁄ dx = 9x 2 - 4x + 5 →. dy = (9x 2 - 4x + 5) dx. Step 2: Integrate both sides of the differential ..., Wolfram|Alpha calls Wolfram Languages's D function, which uses a table of identities much larger than one would find in a standard calculus textbook. It uses well-known rules such as the linearity of the derivative, product rule, power rule, chain rule and so on. Additionally, D uses lesser-known rules to calculate the derivative of a wide ..., The method is called reduction of order because it reduces the task of solving Equation 5.6.1 5.6.1 to solving a first order equation. Unlike the method of undetermined coefficients, it does not require P0 P 0, P1 P 1, and P2 P 2 to be constants, or F F to be of any special form., An initial value problem is a problem that has its conditions specified at some time t=t_0. Usually, the problem is an ordinary differential equation or a partial differential equation. For example, { (partial^2u)/ (partialt^2)-del ^2u=f in Omega; u=u_0 t=t_0; u=u_1 on partialOmega, (1) where partialOmega denotes the boundary of Omega, is an ..., Figure 5.3.1 5.3. 1: The scheme for solving an ordinary differential equation using Laplace transforms. One transforms the initial value problem for y(t) y ( t) and obtains an algebraic equation for Y(s) Y ( s). Solve for Y(s) Y ( s) and the inverse transform gives the solution to the initial value problem., Here, we show you a step-by-step solved example of first order differential equations. This solution was automatically generated by our smart calculator: Rewrite the differential equation in the standard form M (x,y)dx+N (x,y)dy=0 M (x,y)dx+N (x,y)dy = 0. The differential equation 4ydy-5x^2dx=0 4ydy−5x2dx= 0 is exact, since it is written in ..., Problems 161 10 Differential algebraic equations 163 10.1 Initial conditions and drift 165 10.2 DAEs as stiff differential equations 168 10.3 Numerical issues: higher index problems 169 10.4 Backward differentiation methods for DAEs 173 10.4.1 Index 1 problems 173 10.4.2 Index 2 problems 174 10.5 Runge-Kutta methods for DAEs 175, INITIAL VALUE PROBLEMS the matrix is tridiagonal, like I tK in Example 2). We will comment later on iterations like Newton’s method or predictor-corrector in the nonlinear case. The rst example to study is the linear scalar equation u0 = au. Compare forward and backward Euler, for one step and for n steps:, The first step in using the calculator is to indicate the variables that define the function that will be obtained after solving the differential equation. To do so, the two fields at the top of the calculator will be used. For example, if you want to solve the second-order differential equation y”+4y’+ycos (x)=0, you must select the ... , Examples for. Differential Equations. A differential equation is an equation involving a function and its derivatives. It can be referred to as an ordinary differential equation (ODE) or a partial differential equation (PDE) depending on whether or not partial derivatives are involved.