Math, asked by basumatarypeter1, 1 year ago

prove it
(sinA+cosecA)²+(cosA+secA)²=7+tan²A+cot²A)

Answers

Answered by LaLaLa23

4

Step-by-step explanation:

please ask double if u have 1

Attachments:

Answered by Anonymous

3

Step-by-step explanation:

RHS

7 + tan^2A + cot^2A

(Sin^2A + cos^2A) + 2sinAcosecA+( 2secAcosA)+Sec^A + cosec^2A - tan^A - Cot^2A + tan^2A+ cot^2A

(sinA + cosecA)^2+(CosA + SecA)^2

LHs

So

LHS = RHS proved

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