Inverse Function Derivative (Jee Mains) | ExamDuo
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Advanced Methods
Medium
Inverse Function Derivative
If g(x) is the inverse of f(x) and f '(x) = cos x, then g'(x) is equal to
SELECT ONE OPTION
A
sec x
B
sec [g(x)]
C
cos [g(x)]
D
-sin [g(x)]
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