Sinx+1 =cos x Hint: square both sides

Kingof asked Jul 17, 2023

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1 vote

Sinx+1 =cos x

Hint: square both sides

Kingof asked Jul 17, 2023

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28 votes

Answer:

1 – cos²x = Sin²x

Explanation:

Sinx + 1 = cos x

by squaring both sides

(Sinx + 1)² = (cos x )²

Sin²x + 1 = cos²x

1 – cos²x = Sin²x

i hope this helped

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