Ask Question
19 February, 14:44

Simplify (1+tan^2y) (cos2y-1)

+3
Answers (1)
  1. 19 February, 15:05
    0
    1+tan^2 (y) = 1/cos^2 (y)

    cos 2y - 1=cos^2 (y) - sin^2 (y) - cos^2 (y) - sin^2 (y)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Simplify (1+tan^2y) (cos2y-1) ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers