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ZILLDIFFEQMODAP12 1.2.008.
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In this problem,
x=c_(1)cos(t) c_(2)sin(t)
is a two-parameter family of solutions of the second-order DE
x^(**) x=0
. Find a solution of the second-order IVP consisting of this differential equation and the given initial conditions.
x((\pi )/(2))=0,x^(')((\pi )/(2))=1
x=
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