Question: Show that C1 cos βt + C2 sin fit can be written in the form A sin (βt + y). Let sin ( = Cil

Show that C1 cos βt + C2 sin fit can be written in the form A sin (βt + y). Let
A = VC} + C3. %3D

sin ( = Cil A, and cos y = C2 / A?

A = VC} + C3. %3D

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