3 years ago

-2(csc2θ - cot2θ) - 1 -2 -3 -1

Mathematics

1 answer:

Lorico [155]3 years ago

8 0

Answer:

- 2

Step-by-step explanation:

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

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