cosec^2teta×sin^2teta=-1 how?
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Answer:
Cosec^2teta can be write as reciprocate of sin^2teta.
So,
Cosec^2teta×sin^2teta
=1/sin^2teta ×sin^2teta
=sin^2teta/sin^2teta
=1
Hence you got the answer.
Step-by-step explanation:
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