Ask Question
31 December, 16:38

What is cos^2x (sec^2x - 1)

+1
Answers (1)
  1. 31 December, 16:58
    0
    cos²x. sec²x = 1 (formula)

    cos and sec are reciprocal to each other

    cos²x=1/sec²x

    now from the eq above, open the brackets and multiply

    1-cos²2x

    sin²2x
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “What is cos^2x (sec^2x - 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