SOLUTION: 15. Solve for 0≤𝑥<2𝜋: cosx ∙ sinx = sin2x
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Question 1180238: 15. Solve for 0≤𝑥<2𝜋: cosx ∙ sinx = sin2x
Answer by greenestamps(13206) (Show Source): You can put this solution on YOUR website!
Use the double angle formula for sine on the right.
Collect like terms.
or
ANSWER: 0, pi/2, pi, and 3pi/2
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