Question

If cos x + sec x = -2, then for a positive integer n, cos"x + secºx is
a) 2
b) - 2
c)-2 if n is odd and 2 if n is even
d) - 2 if n is even and 2 if n is odd​

Answer 1

Answer:

option c is correct

Explanation:

please Mark as brainliest