Continuity and DifferentiabilityMedium

Question

If y = cos−1 ,π/2 < x < π then dy/dx equals-

Options

A.1
B.0
C.
D.−

Solution

-

Create a free account to view solution

View Solution Free
Topic: Continuity and Differentiability·Practice all Continuity and Differentiability questions

More Continuity and Differentiability Questions

If 8 f(x) + 6 f = x + 5 and y = x2 f(x), then at x = -1 is equal to...Let f(x) = a + b | x | + c | x |4, where a, b and c are real constants. Then f(x) is differentiable at x = 0, if -...d/dx equals-...Function f(x) = x = 2 is continuous at x = 2, if f(2) equals-...The derivative of (tan x)x is equal to -...