Physics, 10.03.2020 00:36, babyraerae06

Simple harmonic motion comparison problem. If you substitute the expressions for ω1 and ω2 into Equation 9.1 and use the trigonometric identities cos(a+b) = cos(a)cos(b) - sin(a)sin(b) and cos(a-b) = cos(a)cos(b) + sin(a)sin(b), you can derive Equation 9.4.

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Simple harmonic motion comparison problem. If you substitute the expressions for ω1 and ω2 into Equa...