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(sin alpha +cos alpha )2
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4 votes
(sin alpha +cos alpha )2

User Wacko
by
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1 Answer

6 votes

Explanation:

sin alpha^2 + 2sin alpha* cos alpha + cos alpha^2

sin alpha^2 + cos alpha^2 +2sin alpha* cos alpha

1+ 2sin alpha* cos alpha

1+sin2 alpha

User Nilton Schumacher F
by
4.6k points
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