sec theta - tan theta = a+1/a-1 .then find the value of cos theta Share with your friends Share 0 Farah Faizul answered this sec^2@-tan^@=1 or (sec@+tan@) or (sec@+tan@ (a+1)/(a-1)=1 -1 View Full Answer Iron Man answered this dghk 0 Savik answered this I think you will understand it easily 0
