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(Sin A+cosecA2)+(cosA+SecA2)2=7+tan2A+cot2A

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(Sin A+cosecA2)+(cosA+SecA2)2=7+tan2A+cot2A

Posted by Vickey Dubey 7 years, 8 months ago

CBSE > Class 10 > Mathematics

2 answers

Aishwarya Pai 7 years, 8 months ago

Sin²a +cosec²a +2sinacoseca +cos²a +sec²a +2cos sec =1+2+2+cosec²+sec² =5+1+cot² +1+tan²=7+cot²+tan²

4Thank You

Aishwarya Pai 7 years, 8 months ago

Proved

1Thank You

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Posted by Hari Anand 6 months, 2 weeks ago

CBSE > Class 10 > Mathematics

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Don't post personal information, mobile numbers and other details.
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Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
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Posted by Kanika . 1 month, 1 week ago

CBSE > Class 10 > Mathematics