Which expression is identical to 1 - cos^2theta?

  1. sin^2theta
  2. 1
  3. cos^2theta
  4. tan^2theta
Answer

A) sin^2theta

Using sin^2theta + cos^2theta = 1 and the definitions of the ratios, 1 - cos^2theta = sin^2theta. SLO M-09-B-23 · Knowledge

Mathematics MCQ · More Trigonometric Identities MCQs · Practise