[f|z+4|<=3," then find the greatest and least values of "|z+1|

C is the complex numbers f:CrarrR is defined by f(z)=|z^(3)-z+2|. Find the maximum value of f(z),If|z|=1.

C is the complex numvers f:CrarrR is defined by f(z)=|z^(3)-z+2|. Find the maximum value of f(z),If|z|=1.

C is the complex numbers f:CrarrR is defined by f(z)=|z^(3)-z+2|. Find the maximum value of f(z),If|z|=1.

C is the complex numvers f:CrarrR is defined by f(z)=|z^(3)-z+2|. Find the maximum value of f(z),If|z|=1.

The impedance of a series R-L, AC circuit is Z_1 for frequency f and Z_2 for 4f. If Z_1/Z_2=k , then

Let the set S={f_(1),f_(2),f_(3),f_(4)} of four functions from CC (the set of all complex numbers) to itself, defined by f_(1)(z)=z,f_(2)(z)=-z,f_(3)(z)=(1)/(z)andf_(4)(z)=-(1)/(z) for all zinCC Construct the composition table for the composition of functions (@) defined on the set S. Value of f_(4)@f_(1)(z) is ---

f : C to R : f (z) =|z| is

If int(x^2-2)/((x^4+5x^2+4)tan^-1((x^2+2)/x))dx=log|f(z)|+c , then (A) f(z)=tan^-1z , where z=sqrt(x+2) (B) f(z)=tan^-1z , where z=x+2/x (C) f(z)=sin^-1z , where z=(x+2)/x (D) none of these