Homework Statement Homework Equations The Attempt at a Solution
Sep 18, 2012 #2 rl.bhat Homework Helper 4,433 9 tanθ + sec - 1 = tanθ + secθ + tan^{2}θ - sec^{2}θ Factorise the last two terms and simplify. Substitute in the given problem and simplify.
tanθ + sec - 1 = tanθ + secθ + tan^{2}θ - sec^{2}θ Factorise the last two terms and simplify. Substitute in the given problem and simplify.