Question

show that
sin∅ /1-cos∅ = cosec∅+cot∅​

Answer 1

Answer:

Step-by-step explanati

sin α/1-cosα=sinα(1+cosα)/(1-cosα)(1+cosα)

=sinα(1+cosα)/1-cos^2α)

=sinα(1+cosα)/sin^2α

=(1+cosα)/sinα

=(1/sinα)+(cosα/sinα)

=cosecα+cotα