Math, asked by harsha8282, 2 months ago

(sec2 theta – 1) (cosec2 theta-1)

Answers

Answered by md7110470

1

We know that,

(sec*2thetha-1)=tan*2thatha and

(cosec*2thetha-1)= cot*2thetha.

therefore,ATP,

(sec*2thetha-1)(cosec*2thetha-1)=(tan*2thetha)(cot*2thetha)=(sin*2thetha/cos*2thetha)(cos*2thetha/sin*2thetha)= 1

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