tanA/1-cotA+ cotA/1-tanA = 1+ secA cosecA Share with your friends Share 0 Priyanka Kedia answered this Here is the link given below for the answer to your query: https://www.meritnation.com/ask-answer/question/prove-that-tana-1-cota-cota-1-tana-seca-coseca-1/math/471537 0 View Full Answer