sin2 2x = 4 sin2x cos2x
Added by Remedios T.
Step 1
Therefore, sin(x) = 0. Now, we can find the value of cos(2x) using the double angle formula for cosine: cos(2x) = 1 - 2sin^2(x) Since sin^2(x) = 0, we have: cos(2x) = 1 - 2(0) cos(2x) = 1 Show more…
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