Math, asked by saurabh5372, 1 year ago

(tanx+cotx)^2=sec^2+cosec^2

Answers

Answered by ac7903433427p1q8zo

1

Lhs=tan2x+cot2x+2tanxcotx

(Sec2x-1)+(cosec2x-1)+2

Sec2x - 1+cosec2x-1+2

Sec2x+cosec2x - 2+2

Sec2x+cosec2x =Rhs proved

saurabh5372: thanks for your response

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