Question

Find the value of (cosec^2 theta -1).tan^2theta

Answer 1

Solution: (Cosec^2theta-1).tan^2theta
=(Cot^2theta).tan^2theta
=(P/B)^2×(B/P)^2
=P^2/B^2×B^2/P^2
= 1

Answer 2

Answer:

(cosec²∅-1)*(tan²∅)

(cot²∅)*(tan²∅)

(cos²∅/sin²∅)*(sin²∅/cos²∅)

= cos²∅sin²∅/sin²∅cos²∅

= 1

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