SOLUTION: 1. Show that cos(90-A)sin A=(sin A)^2

SOLUTION: 1. Show that cos(90-A)sin A=(sin A)^2

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Question 365925: 1. Show that cos(90-A)sin A=(sin A)^2

Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
Use the identity . Then .
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