prove that cosecA+cotA=sinA/1-cosA
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Answer:
L.H.S
cosecA-cotA
=1/sinA-cosA/sinA
=(1-cosA)/sinA
=2sin²A/2/(2sinA/2cosA/2)
=sinA/2/cosA/2
=tanA/2
R.H.S
sinA/1+cosA
=(2sinA/2cosA/2)/2cos²A/2
=sinA/2/cosA/2
=tanA/2
HERE WE CAN SEE FROM LHS AND RHS SAME ANSWER IS COMING
SO WE CAN SAY
LHS = RHS
HENCE PROVED
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