Question

cosecA - cotA = sinA / 1+cosA


prove using identify
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Answer 1

cosecA-cotA

=1/sinA-cosA/sinA

=(1-cosA/sinA)*(1+cosA/1+cosA)

=1-cos²A/sinA+sinA. cosA

=sin²A/sinA+sinA.cosA

=sinA.sinA/sinA (1+cosA)

=sinA/1+cosA

hence ,proved

Answer 2

Answer:

refer to the attachment for the solution.