# Second order differential equation

4y'' + 30y=0

find y as a function of t

y(0)=5 y'(0)=7

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#### Solution Preview

First we consider the charactristic polynomial:

4x^2+0*x+30= 0 or 4x^2+30= 0 ---> x^2= -30/4= -15/2

Therefore:

x= ...

#### Solution Summary

This shows how to solve a second order differential equation.

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