Find intervals of concavity and points of inflexion for the following functions:
`f(x)=x(x-4)^(3)`

Find intervals of concavity and points of inflexion for the following functions: f(x)=1/2(e^(x)-e^(-x))

Find intervals of concavity and points of inflexion for the following functions: f(x)=sinx+cosx,0ltxlt2pi

Find the intervals of concavity and the points of inflection of the function. y=12x^(2)-2x^(3)-x^(4)

The point of inflexion for the function f(x)=x^3 is

Find the intervals of monotonicities and hence find the local extremum for the following functions: f(x)=x^(3)/3-logx

What is the point of inflexion of the function f(x)= x^3 ?

Determine the intervals of monotonicity for the following functions : f(x) =4x^(3)-21x^(2)+18 x +20 ,

Separate the intervals of concavity of the following functions (i) f(x)= sin^(-1)x ,(ii) f(x)=x+sinx

Separate the intervals of concavity of the following functions (i) f(x)= sin^(-1)x ,(ii) f(x)=x+sinx