Question

Even-Odd Identities,,, please help me answer this

Answer 1

cos(x) is an even function, sin(x) is an odd function as trigonometric functions for real variables. Example: If cos(α)=12 , determine cos(−α) and sec(−α) .

Answer 2

Answer:

Even - the value of the function acting on an argument

Odd - the identity permutation is an even permutation.

Step-by-step explanation:

I think the answer is correct