Question: Which expression below can be obtained from 10sinx by using a power reducing formula?Select the correct answer below:5 - 10cos (5x)5-5cos (2x)10-5cos (2x)5-10cos (x)5-5cos (x)


Which expression below can be obtained from 10sin²x by using a power reducing formula?Select the correct answer below:5 - 10cos (5x)5-5cos (2x)10-5cos (2x)5-10cos (x)5-5cos (x)
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