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

Answer:

- 3

Step-by-step explanation:

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