Post a New Question

Trig

posted by on .

Prove: (cotx sinx)(secx-cosx)=sin^2(X)

  • Trig - ,

    (cosx/sinx X sinx)(1/cosx - cosx) = sin^2x

    (cosx)(1-cos^2x) /cosx = sin^2x

    1-cos^2x = sin^2x

    sin^2x = sin^2x

    PROVED

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question