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EVALUATE : Sec2(90 - theta ) …

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EVALUATE : Sec2(90 - theta ) - cot2 theta /2(sin2 25 degree +sin2 65degree ) - 2sin2 30degree tan2 32degree tan2 58degree / 2(sec2 33 degree -cot2 57degree )

Posted by Kartiek Singh 6 years ago

CBSE > Class 10 > Mathematics

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Don't post personal information, mobile numbers and other details.
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Posted by Kanika . 1 month ago

CBSE > Class 10 > Mathematics