Which expression is identical to tantheta + cottheta?

  1. 1
  2. sinthetacostheta
  3. sectheta + csctheta
  4. secthetacsctheta
Answer

D) secthetacsctheta

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

Mathematics MCQ · More Trigonometric Identities MCQs · Practise