Question

-2(csc^2 θ - cot^2 θ) - 1 =

-2

-3

-1

Answer 1

csc^2 theta -cot^2 theta is 1

-2(1) -1 = -3

Answer 2

- 3

Explanation:

`- 2( { \csc}^(2) \theta \: - {cot}^(2) \theta) - 1 \\ = - 2(1) - 1 \\ = - 2 - 1 \\ = - 3`