Recent content by dexlex2001

  1. D

    Verifying Identity: tan^2(x/2)=(sec x-1)/(sec x+1)

    Homework Statement tan^2(x/2)=(sec x-1)/(sec x+1) Homework Equations The Attempt at a Solution
  2. D

    Can This Trigonometric Identity Be Verified?

    I need to verify the identity of this problem tan^2(x/2)=(sec x-1)/(sec x+1)