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Mathematics
Problem
What is the derivative of
tan
x
\tan x
tan
x
with respect to
x
x
x
? a)
−
csc
2
x
-\csc^{2} x
−
csc
2
x
b)
sec
x
tan
x
\sec x\tan x
sec
x
tan
x
c)
sec
2
x
\sec^{2} x
sec
2
x
d)
csc
2
x
\csc^{2} x
csc
2
x
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