Can anyone help me understand this point and give your answer
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Step-by-step explanation:
Cosec^2A -cot^A= (cosecA-cotA)(cosecA+cotA)
a^2-b^2=(a+b)(a-b)
It's an identity.
ronin93:
No not that I was asking about a step after it
Oh
CosecA +cotA is taken common
In the numerator
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