Ask Question
9 October, 20:27

7 cos x+1=6 secx solve for x

+2
Answers (1)
  1. 9 October, 21:26
    0
    7cos (x) + 1 = 6sec (x)

    7cos (x) + 1 = 6/cos (x)

    7cos^ (x) + cos (x) = 6

    7cos^ (x) + cos (x) - 6 = 0

    [7cos (x) - 6][cos (x) + 1] = 0

    cos (x) = 6/7, x = arccos (6/7) and

    cos (x) = - 1, x = 180
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “7 cos x+1=6 secx solve for x ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers