Asked by Ali
Verify the identity
sin 3x cos 3x = 1/2 sin 6x
can you show step by step please
sin 3x cos 3x = 1/2 sin 6x
can you show step by step please
Answers
Answered by
Damon
sin 2 a = 2 sin a cos a identity
so
sin 6x = 2 sin 3x cos 3x
so
sin 6x = 2 sin 3x cos 3x
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