Find the points of inflection for `f(x)=sinx` `f(x)=3x^4-4x^3`

Find the points of inflection for (i) f(x)=sinx (ii) f(x)=3x^4-4x^3 (iii) f(x)=x^(1/3)

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

Find the coordinates of the point of inflection of the curve f(x) =e^(-x^(2))

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

Find the points of discontinuity of the function f, where, f(x)= {{:(4x+5, "if",xle3),(4x-5 ,"if",xgt3):}

Find the points of discontinuity of the function f, where f(x)={:{(sinx,0lexlepi/4),(cosx,pi/4lt x lt pi/2):}

Which of the following function/functions has/have point of inflection? f(x)=x^(6/7) (b) f(x)=x^6 f(x)=cosx+2x (d) f(x)=x|x|

Find the points of discontinuity of the function f, where f(x)={:{(4x+5,if,xle3),(4x-5,f,x gt3):}