Review the proof (not in order) of the identitySine (StartFraction x Over 2 EndFraction) = plus-or-minus StartRoot StartFraction 1 minus cosine (x) Over 2 EndFraction EndRoot.

What is the correct sequence of steps?

Review the proof not in order of the identitySine StartFraction x Over 2 EndFraction plusorminus StartRoot StartFraction 1 minus cosine x Over 2 EndFraction End class=