Math, asked by soumyojyoti77, 8 months ago

prove that:
sin A/ 1- cos A = cosec A + cot A.

Answers

Answered by TrueAlpha7

1

Answer:

sin A/1-cos A=cosec A+cotA

Consider R.H.S

1/sinA+cosA/sinA

1+cosA/sinA×1-cosA/1-cosA

1-cos^2 /sinA(1-cosA)

sin^2 A /sinA(1-cosA)

sinA/1-cosA

L.H.S =R.H.S

hence proved

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