What is sin (90 - A) cos (90 - A) equal to?

Last updated at Dec. 16, 2024 by

Trigonometric Ratios of complementary angles are

  1. sin (90° − θ) = cos θ
  2. cos (90° − θ) = sin θ
  3. tan (90° − θ) = cot θ
  4. cot (90° − θ) = tan θ
  5. sec (90° − θ) = cosec θ
  6. cosec (90° − θ) = sec θ
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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo