Which expression is identical to sectheta - costheta?

  1. costhetacottheta
  2. 0
  3. tantheta
  4. sinthetatantheta
Answer

D) sinthetatantheta

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

Mathematics MCQ · More Trigonometric Identities MCQs · Practise