the product of (1+cos ) (1-cos) is
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Answer:
sin^2 will be the product
Answered by
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Answer:
sin^2
Explanation:
(1+cos ) (1-cos)
=1-cos +cos -cos^2
=1 -cos^2
=sin^2 , [ since cos^2+sin^2=1 or, 1 -cos^2=sin^2]
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