Fundamentals of Differential Equations Flashcards (10 cards)

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1Question

ODE — definition?

Answer

Equation involving derivatives of one variable.

2Question

Order of ODE — what?

Answer

Highest derivative present in the equation.

3Question

First-order equations — role?

Answer

Model dynamic systems with first derivatives.

4Question

ODE — definition?

Answer

Equation involving derivatives of one variable.

5Question

Order of an ODE — what?

Answer

Highest derivative present in the equation.

6Question

Degree of an ODE — definition?

Answer

Highest power of derivatives when polynomial form.

7Question

Linear ODE — key feature?

Answer

Function and derivatives appear to the first power.

8Question

Nonlinear ODE — characteristic?

Answer

Derivatives or functions are multiplied or powers.

9Question

Solution of an ODE — what?

Answer

Function satisfying the equation for all relevant in t.

10Question

Differentiation — role in ODEs?

Answer

Describes how a function changes with t.

Test yourself with the quiz

Answer 9 questions on Fundamentals of Differential Equations.

1. Which theorem guarantees both the existence and uniqueness of solutions to an initial value problem for an ordinary differential equation?

2. According to the Existence and Uniqueness Theorem for differential equations, which condition on the function f(t, y) guarantees the uniqueness of the solution to an initial value problem?

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