Answers

The Brainliest Answer!
  • Brainly User
2015-05-29T12:28:29+05:30
Hi....

your answer
=cosecA(1-cosA)(cosec A + cot A)=1
=cosec A X sin A X 1=1
=1/sin A X Sin A X 1 = 1
here sin A and Sin A will be cancelled
=1X1=1
=1=1/1
=1=1 
hence proved
2 3 2