First-Order ODE Flashcards

1
Q

containing at least one partial derivative of some dependent variable

A

Partial Differential Equation (PDE)

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2
Q

It does not depend on whether the function is an ordinary or partial derivatives

A

order of the differential equation

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3
Q

Variable in an equation appears only with a
degree of one

A

linear differential equation

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4
Q

Non-empty set of solutions specified by an expression which contains at least one parameter. It contains arbitrary constant C.

A

general solution

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5
Q

A solution of a differential equation over a region R is a?

A

set of functions

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6
Q

It is the largest derivative present in the differential equation

A

order of the differential equation

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7
Q

is a differential equation for a function of a single variable

A

Ordinary Differential Equation (ODE)

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8
Q

It is the exponent of the highest order derivative involved in the differential equation when the differential equation satisfies the following conditions

A

degree of differential equation

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9
Q

it is any equation which contains derivatives, either ordinary derivatives or partial derivatives

A

differential equation

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10
Q

No products of the dependent variable and/or
its derivatives are present

A

linear differential equation

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11
Q

There shouldn’t be involvement of highest order derivative as a?

A

transcendental function, trigonometric or exponential

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12
Q

The equation 𝑴 𝒙, 𝒚 𝒅𝒙 + 𝑵 𝒙, 𝒚 𝒅𝒚 = 𝟎 is an _____________________ if there exists a function f of two variables x and y having continuous partial derivatives such that the general solution of the equation is f(x,y) = C.

A

exact differential equation

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13
Q

It is a mathematical equation that relates some function with its derivatives

A

differential equation

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14
Q

No transcendental functions (sine, cosine, 𝑒𝑦 ,
arcsin, log etc.) of the dependent variables
and/or its derivatives are present

A

linear differential equation

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15
Q

Each individual solution of a differential equation. It does not contain arbitrary constant.

A

particular solution

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16
Q

It is a first-order ordinary differential equation that is algebraically reducible to a standard differential form in which each of the nonzero terms contains exactly one variable

A

separable ODEs