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(Sec2x)2=1-tan2x prove itPlease send the answer tommorrow is my exam .i found this question very hard pls write the answer quickly and send it.

Biswajeet , 6 Years ago
Grade 11
anser 1 Answers
Arun

Last Activity: 6 Years ago

Dear Biswa jeet
 
Please check the question as it can’t be proved.
 
Please repost with correct details also you can attach an image.

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