Math, asked by bingiManish3776, 1 month ago

Prove that sin squared theta + cos square theta + is equal to 1

Answers

Answered by psk032007

0

Answer:

If a=xcos2α+ysin2α then (x−a)(y−a)+(x−y)2sin2αcos2α=1.

Answered by joydrce

0

the three important Identities in trigo

Step-by-step explanation:

it includes that one

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