Find the point at which the slope of the tangent of the function `f(x)=e^xcosx` attains minima, when `x in [0,2pi]dot`

Find the point at which the slope of the tangent of the function f(x)=e^(x)cos x attains minima,when x in[0,2 pi] .

Find the point at which the slope of the tangent of the function f(x)=e^xcosx attains maxima, when x in [-pi,pi]dot

Find the point at which the slope of the tangent of the function f(x)=e^xcosx attains maxima, when x in [-pi,pi]dot

Find the point at which the slope of the tangent of the function f(x)=e^xcosx attains maxima, when x in [-pi,pi]dot

Find the point at which the slope of the tangent of the function f(x) = e^(x) cos x attains minima, when x in [0, 2pi] .

Find the points of local maxima and minima of the function f(x)=x^(2)-4x .

Find the points of local maxima and minima of the function f(x)=x^(2)-4x .

Find the points at which the function f(x)=x^3-6x^2+9x+15 attain local maxima and local minima

Writhe the range of the function f(x)=cos[x],\ w h e r e-\ pi/2

The maximum slope of the tangent to the curve y=e^(x)sinx,x in[0,2pi] is at