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Which function has a domain of all real numbers except x= π/2 ±nπ

Which function has a domain of all real numbers except x= π/2 ±nπ
79.6k views
3 votes
Which function has a domain of all real numbers except x= π/2 ±nπ

User Nishanth Anand
by
7.6k points

2 Answers

6 votes
the answer is y=cosx
User Emprice
by
7.5k points
2 votes

Answer:

y=sec x

Explanation:

apex

User PeteGO
by
8.3k points
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