Simplify (sin^2 theta + cos^2 theta)(sin theta + cos theta)

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asked Apr 27, 2021 75.3k views

2 votes

Simplify (sin^2 theta + cos^2 theta)(sin theta + cos theta)

Mathematics
middle-school

Stalin Pusparaj asked

by Stalin Pusparaj

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1 Answer

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Explanation:

$(sin^2 \theta + cos^2 \theta)(sin \theta + cos \theta) \\ = 1 * (sin \theta + cos \theta) \\ ( \because \: sin^2 \theta + cos^2 \theta = 1)\\ = sin \theta + cos \theta \\$

SarthAk answered May 1, 2021

by SarthAk

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