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36 votes
36 votes
Which are undefined?

Which are undefined?-example-1
User Eisa Qasemi
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2.6k points

2 Answers

20 votes
20 votes

Answer:

Sec(-pie radian/2)is undefined

User Akshay Mishra
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3.0k points
13 votes
13 votes

Answer:

it's option A, the first one

Explanation:

Which are undefined?-example-1
User Taylor Vance
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3.1k points