extreme value of 16 sin x cos x cos 2x cos 4x cos 8x
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Step-by-step explanation:
f(x)=16sinxcosxcos2xcos4xcos8x
=8sin2xcos2xcos4xcos8x
=2sin8xcos8x ....[2sinxcosx=sin2x]
f(x)=sin16x
Range of f(x)ϵ[−1,1]
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