Asked by Ryan

How do I solve the following question:

sin(5x)cos(3x) - cos(5x)sin(3x) = 1

So far I got this:

sin (8x) = 1

Please help
Answered by Scott
the identity displayed is ... sin(5x - 3x)

so ... sin(2x) = 1
Answered by Ryan
what do I do next?
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