(sin alpha +cos alpha )2

Meucaa asked Aug 5, 2023

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14 votes

Meucaa asked Aug 5, 2023

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20 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

Agross answered Aug 9, 2023

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