The function y= x/tanx is ( an even, an odd, neither an even or odd) function, the function y= secx/x is (an even, an odd, neither an even or odd) function? i have to select one of the answers in parentheses.

If , then is even.

If , then is odd.

Step-by-step explanation:

Summary of rules/ what we need:

implies is even.

implies is odd.

So in either case, we need to replace with .

Let's begin.

First Problem:

Replace with :

(We used is odd; that is, )

This implies is an even function.

Second Problem:

Replace with :

(We used is even; that is, )

This implies is an odd function.

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

step-by-step explanation: