Question

Simplify cot^ theta — 1/sin^ theta
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Answer 1

Answer:

Step-by-step explanation:

cot²∅-1/sin²∅=cos²∅/sin²∅-1/sin²∅

                     =cos²∅-1/sin²∅

                     =sin²∅/sin²∅      (cos²∅-1= -sin²∅)

                     =-1

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Answer 2

Answer:

the answer has been given by the above

Step-by-step explanation:

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