Question: write matlab code which solves the following ODE using ode45 a) y' =texp(-2y) y(0)=-1.5 b) y'' + y = sin(x) y(0)=0 y'(0)=0 please motivate all

write matlab code which solves the following ODE using ode45
a) y' =texp(-2y) y(0)=-1.5
b) y'' + y = sin(x) y(0)=0 y'(0)=0
please motivate all steps and comment the code
The ODE should be solved in [0,15]

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