Math, asked by AmulyaPhule, 3 months ago

Prove that (SinA + CoSecA)2

+ (CosA + SecA)2

= 7 + Tan2

A+ Cot2

A

varunrawat43: may i ?

AmulyaPhule: s you can

varunrawat43: bhai answers section are not left

deetiroy2006: what??

deetiroy2006: I already given the answer in right way. My answer is correct.

varunrawat43: yes main bhi vahi keh raha hu yaar !

deetiroy2006: now u can't answer

varunrawat43: yes

varunrawat43: i know

Answers

Answered by deetiroy2006

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varunrawat43: wow great answer

Answered by hazarikabishnu429

Step-by-step explanation:

(sinA+cosecA)²+(cosA+secA)²

sin²A+2sinAcosecA+cosec²A+ cos²A+ 2cosAsecA+sec²A

sin²A+cos²A+2sinAcosecA+2cosAsecA+ cosec²A+sec²A

1+2+2+(1+cot²A)+ (1+tan²A)

7+cot²A+tan²A

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