Math, asked by maryamtahseen5, 3 months ago

sin²+ cos²=?
give answer with proof

Answers

Answered by parimala3196

4

Step-by-step explanation:

cos²θ = 1 − sin²θ. These are called Pythagorean identities, because, as we will see in their proof, they are the trigonometric version of the Pythagorean theorem.

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