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 Sep 18, 2022
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Derivative of ${\rm{cose}}{{\rm{c}}^{ - 1}}\left( x \right)$ is
Difficulty: Easy
A: 
$ - \frac{1}{{|x|\sqrt {{x^2} - 1} }}$
B: 
$ - \frac{1}{{|x|\sqrt {{x^2} + 1} }}$
C: 
$ \frac{1}{{|x|\sqrt {{x^2} - 1} }}$
D: 
$ - \frac{1}{{\sqrt {{x^2} - 1} }}$
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NETNUST Entry TestMathematicsDifferentiation