229k views
0 votes
Which are undefined?

Which are undefined?-example-1
User Shigeya
by
3.0k points

2 Answers

5 votes

Answer:

Sec(-pie radian/2)is undefined

User Lewinski
by
3.3k points
4 votes

Answer:

it's option A, the first one

Explanation:

Which are undefined?-example-1
User Joey J
by
3.8k points