// Example 4_1 clc;clear;funcprot(0); //Given values // u=0.5+0.8x // v=1.5-0.8y //Calculation //Since V is a vector, all its components must equal zero in order for V itself to be zero. x=-0.5/0.8; y=-1.5/-0.8; disp(y,x,"Stagnation point x&y in m");