Cot square theta -1/sinsquare theta=
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2
Answer:
-1
Step-by-step explanation:
1
cot²θ - --------
sin²θ
cot²θ = (cos²θ / sin²θ)
⇒ cos²θ 1
----------- - ----------
sin²θ sin²θ
cos²θ - 1
= --------------
sin²θ
-(1 - cos²θ) -sin²θ
= -------------- = ----------- = -1
sin²θ sin²θ
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