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Given sin^2 x = (1 - cos(2x))/2 Prove: sin(x/2) = plus/minus sqrt((1 - cos(x))/2) Prove Complete the steps of the proof

Given sin2 x 1 cos2x2 Prove sinx2 plusminus sqrt1 cosx2 Prove Complete the steps of the proof class=

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Answer:

Step-by-step explanation:

1: Half Angel

2: x

just did it and failed so here  c;

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