Question

The value of 9 cot^2 theta - 9 cosec^2 theta = .........​

Answer 1

Step-by-step explanation:

answer is -9

check it out

Answer 2

Answer:

hey mate

To find:

9 cot2 θ – 9 cosec2 θ

Consider

=>9 cot2 θ – 9 cosec2 θ

=>9 (cot2 θ – cosec2 θ)

Now ∵ 1 + cot2 θ = cosec2 θ

=>cot2 θ – cosec2 θ = – 1

=>9 (cot2 θ – cosec2 θ)

= 9 ( – 1) = – 9