If sec(theta)=x+1/4x, prove that sec(theta)+tan(theta)=2x or 1/2x please answer my ques. Thanks in advance. Share with your friends Share 87 Varun.Rawat answered this Please follow the link :https://www.meritnation.com/ask-answer/question/if-seca-x-1-4x-prove-that-seca-tana-2x-or-1-2xrply-f/introduction-to-trigonometry/2810590 23 View Full Answer