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

    Verify trigonometric identity

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