Math, asked by pakhi6, 1 year ago

Hello everyone..

Prove that :-

(i) (1+tan A)² + (1-tan A)² = 2sec² A
(ii) sec² A + cosec² A = sec² A cosec² A

Answers

Answered by subu19
11
Wish it help u... Nd will u plz mark it as brainlist answer....
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pakhi6: thanks a lot :-)
subu19: Plz mark it as brainlist answer...
Answered by swarnalataarora
1

Answer:

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