NEED MATLAB CODE PLEASE d2x/dt2 + k(t)x=0, where k(t) = 16e^(-Lt) L= 0, 0.1, 0.3 please use ode45

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NEED MATLAB CODE PLEASE d2x/dt2 + k(t)x=0, where k(t) = 16e^(-Lt) L= 0, 0.1, 0.3 please use ode45

NEED MATLAB CODE PLEASE

d2x/dt2 + k(t)x=0,

where k(t) = 16e^(-Lt)

L= 0, 0.1, 0.3

please use ode45

math Advanced-Math

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Answer 1

Answer #1

This is what I have for a mfile

function xprime=third(t,x);

L=0;

xprime(1)=x(2)

xprime(2)=x(1)*(16*exp^(-L*t))

xprime=xprime(:);

This is fine and by using

ts=[1,4*pi];

x0=[0, 0];

[t,x]=ode45(@third,ts,x0);

plot(x(:,1),x(:,2))

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Answer 2

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NEED MATLAB CODE PLEASE d2x/dt2 + k(t)x=0, where k(t) = 16e^(-Lt) L= 0, 0.1, 0.3 please use ode45

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NEED MATLAB CODE PLEASE d2x/dt2 + k(t)x=0, where k(t) = 16e^(-Lt) L= 0, 0.1, 0.3 please use ode45

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NEED MATLAB CODE PLEASE d2x/dt2 + k(t)x=0, where k(t) = 16e^(-Lt) L= 0, 0.1, 0.3 please use ode45