sinx/1-cosx= tan x/2
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Answer:
L.H.S = sinx÷(1-cosx)
= 2×sin(x/2)×cos(x/2)÷{1-(1-2sin^2(x/2)}
=2×sin(x/2)×cos(x/2)÷{2×sin(x/2)×sin(x/2)}
= cos(x/2)÷sin(x/2)
=cot(x/2)
Step-by-step explanation:
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