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Which one of these is not defined? | StemPy Lab
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Which one of these is not defined?
Mathematics
Easy
High School (11–12)
Trigonometry › Trigonometric Functions and Graphs
Created by
StemPy Lab
Which one of these is not defined?
tan
π
\tan \pi
tan
π
cot
π
2
\cot \tfrac{\pi}{2}
cot
2
π
cosec
π
\operatorname{cosec} \pi
cosec
π
sec
0
\sec 0
sec
0
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