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its answer is 1.
sin square + cos square = 1
sin square + cos square = 1
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cos(90-theta) = sin theta
sin(90-theta)= cos theta
applying this the equation becomes
sin^2theta +cos^theta , which is an identity and is equal to 1.
Hope this helps :)
sin(90-theta)= cos theta
applying this the equation becomes
sin^2theta +cos^theta , which is an identity and is equal to 1.
Hope this helps :)
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