prove that sin^2A cot^2A + cos^2 A tan ^2 A = 1
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Answered by
1
Let 2A=B
sin²B*cot²B+cos²Btan²B
sin²B*cos²B/sin²B+cos²B*sin²B/cos²B
cos²B+sin²B
=1
PLEASE MARK AS BRAINLIEST IF HELPFUL!!!
sin²B*cot²B+cos²Btan²B
sin²B*cos²B/sin²B+cos²B*sin²B/cos²B
cos²B+sin²B
=1
PLEASE MARK AS BRAINLIEST IF HELPFUL!!!
janhavi1234:
thanks
Answered by
1
i think it's easy and it's helpful
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