Prove that $(1+cosx)/sinx=sinx/(1-cosx)$ ?

Question

1900 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-05-13T21:08:11

show below

show below:

$(1+cosx)/sinx=sinx/(1-cosx)$

$L.H.S=(1+cosx)/sinx*[(1-cosx)/(1-cosx)]=[1-cos^2x]/[sinx*(1-cosx)]$

$[sin^2x]/[sinx*(1-cosx)]=sinx/(1-cosx)=R.H.S$

Prove that (1+cosx)/sinx=sinx/(1-cosx)(1+cosx)/sinx=sinx/(1-cosx)?