What is sin(x) times sin(x)?

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Alan P. Share
Apr 16, 2015

#sin(x)xxsin(x) = sin^2(x)#

There are other answers, for example,
since #sin^2(x)+cos^2(x) = 1#
you could write
#sin(x)xxsin(x) = 1-cos^2(x)#
(but that's not much of a simplification)

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