//Exa 1.9
clc;
clear;
close;
// given :
p=[1,2,3] // coordinates of point p
x=1 // x coordinate of P
y=2 // y coordinate of P
z=3 // z coordinate of P
rho=sqrt(x^2+y^2) //radius of cylinder in m
phi=atand(y/x) // azimuthal angle in degrees
z=3 // in m
disp(rho,"radius of cylinder in m:")
disp(phi,"azimuthal angle in degrees:")
disp(z,"z coordinate in Degrees:")