1,272 Answered Questions for the topic differential equations

Differential Equations Math Calculus Mathematics

07/27/20

Augenmented matrix...Please help!!!
The following augenmented matrix of a linear system of equations is in a Reduced Echelon form.
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Differential Equations Math Calculus Matrix

07/27/20

Matrix of a linear system of equations
The following augenmented matrix of a linear system of equations is in a Reduced Echelon form.
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Differential Equations Math Calculus Matrix

07/27/20

Is the matrix invertible or not?
Determine whether the following matrix is invertible or not.
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Differential Equations Math Calculus Mathematics

07/26/20

Use the Elementary Row Operations to solve the following linear system of equations
Use the Elementary Row Operations to solve the linear system of equations.
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Differential Equations Math Calculus Mathematics

07/26/20

Is the matrix invertible or not?
Determine whether the following matrix is invertible or not.
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Differential Equations Math Calculus Mathematics

07/24/20

Use the Laplace Method to solve the following IVP
Use the Laplace Method to solve the following IVP:                                          Compute     and its Inverse Laplace Transform 
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Differential Equations Math Calculus Mathematics

07/24/20

Type of ODE in the question
Function y=f(x,t) and the differential equation  𝑑^2𝑦/𝑑𝑥^2+2𝑑𝑦/𝑑𝑥=4 would that be ordinary are partial? 
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Differential Equations Math Calculus Mathematics

07/23/20

Bernoulli's ode
When solving the following Bernoulli's ode how do we find r?
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Differential Equations Math Calculus Mathematics

07/23/20

2nd order linear homogeneous ODE
What is a 2nd order linear homogeneous ODE?
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Differential Equations

07/22/20

A curve has equation 𝑦 = 2𝑥 3 2 − 3𝑥 − 4𝑥 1 2 + 4. a) Find 𝑑𝑦 𝑑𝑥 . b) Find the equation of the tangent to the curve at the point ( 4, 0 )
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Differential Equations Math Calculus Mathematics

07/21/20

Convolution to compute the following Inverse Laplace Transform
Use the method of Convolution to compute the following Inverse Laplace Transform and simplify the final answer as much as possible:
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Differential Equations Math Calculus Mathematics

07/19/20

Solve the IVP of the following question.
Solve the following IVP: 
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Differential Equations Math Calculus Mathematics

07/19/20

Convolution to compute the following Inverse Laplace Transform
Use the method of Convolution to compute the following Inverse Laplace Transform and simplify the final answer as much as possible:
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Differential Equations Calculus Mathematics Laplace Transform

07/19/20

Inverse Laplace Transform
The Inverse Laplace Transform of  is:A.)  B.) C.)  D.) 
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Differential Equations

07/18/20

diffrential equations
Find ℒ{f(t)} by first using a trigonometric identity. (Write your answer as a function of s.)f(t) = sin(5t + 6)
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Differential Equations

07/17/20

y"+3y'+2y=sin(e^x)
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Differential Equations Laplace Transform Ode

07/16/20

Inverse Laplace transform
What is the following inverse Laplace transform:(𝐿^(−1)){s/(𝑠^(2)−4𝑠+5)} ?
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Differential Equations Laplace Ode Ivp

07/16/20

Laplace method to solve the IVP
How do I solve the following questions in laplace method to solve the following IVP? x''(t)+3x(t)=2(cos t)^2, x(0)=x'(0)=0 If we introduce X(s)=L{x(t)}, find X(s).
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Differential Equations Math Calculus Derivative

07/16/20

Order linear nonhomogeneous ODEs
Solving nth order linear nonhomogeneous ODEs the method of undetermined coefficients what can be used to find a particular solution of the ODE(s)?A.) y''-y=tanh(x)B.)y''-y=cot xC.)... more
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Differential Equations

07/16/20

How much chlorine will be in the fish tank when the tank is full?
You are setting up a new aquarium and have purchased a large fish tank can hold 160 liters of water. The tank is partially filled with 80 liters of tap water in which 200 milligrams of chlorine... more
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Differential Equations

07/15/20

how long until the temperature in the bag is within four tenths of a degree of the temperature of the water?

While you are letting the filter remove more of the chlorine from the water, you are begin to acclimate your fish to the temperature of the water in the fish tank. In order to not shock the fish,... more
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Differential Equations Math Mathematics Laplace Transform

07/14/20

Laplace Transform
Use the Laplace method to solve the following IVP:
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Differential Equations Math Mathematics Ode

07/14/20

Inverse Laplace Transform
Find the following Inverse Laplace Transform:
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Differential Equations Math Mathematics Laplace Transform

07/14/20

Laplace Transform
Compute the following Laplace Transform:
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Differential Equations Dynamics

07/12/20

Equation of Motion for a weighted vertical spring
A spring-mass system (below) is initially at rest. If mass m is excitedby a sinusoidal force p(t) = P sin ωt, what is the response x(t), t ≥ 0? Assume that m = 1 kg, k = 100 N/m, P = 5 N, and ω = 2... more
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