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Mathematics
Mathematics
Problem
Which of the following is the derivative of
y
=
sec
x
y = \sec x
y
=
sec
x
? a)
−
sec
x
tan
x
-\sec x\tan x
−
sec
x
tan
x
b)
tan
x
\tan x
tan
x
c)
sec
x
tan
x
\sec x\tan x
sec
x
tan
x
d)
sec
2
x
\sec^{2} x
sec
2
x
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