Math, asked by arham21, 1 year ago

(1+tan a)^2+(1-tan A)^2=2sec^2A​

Answers

Answered by santukumar1806
4

Answer:

1+tan^2a+2tana +1+tan^2a-2tana

2+2tan^2a

2(1+tan^2a)

2(sec^2a)

2sec^2a

I hope you understand


arham21: i understood brother
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