Matlab question

I have this Matlab question. it is only one question.

if you are not sure please do not do it. i really need someone who can success on this but i do not mind minor errors.

QUESTION 23
Solve the following differential equation for values of t between 0 and 10, with the initial condition of
0 = 0.8 * pi and O when t = 0,
de
=
dt
d20
g
+
dt2
ſ sin(O) = 0
Where g = 9.8 ms -2 and L = 0.75 m.
a. Analytically or using MATLAB®’s symbolic capabilities.
b. Using the ode 45 function.
Plot your results for both approaches.
C.
Submit your MATLAB® m-file.
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