tan A - cotA =
1 - 2 cos2A
sin A cos A
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Answer:
LHS
=tan A - cot A
=(sinA/cosA)-(cosA/sinA)
= (sinA²-cosA²)/sinA*cosA
={1-cosA²-cosA²}/sinA*cosA
=( 1-2cosA²)/sinA*cosA=RHS
hope this answer useful to you
Ansh123721:
make me brainlist answer pls
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