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+//clear//

+//Caption: Program to determine the equation of the streamline passing through any point P

+//Example5.3

+//page 128

+clc;

+x = sym('x');

+y = sym('y');

+z = sym('z');

+C1 = integ(1/y,y)+integ(1/x,x);

+disp(C1,'C1 = ')

+C2 = exp(C1);

+disp(C2,'The Stream line Equation C2 = ')

+C2 = limit(C2,x,2);

+C2 = limit(C2,y,-1);

+disp(C2,'The value of constant in the streamline equation passing through the point P is C2=')

+//Result

+//C1 = log(y)+log(x)   

+//The Stream line Equation C2 = x*y   

+//The value of constant in the streamline equation passing through the point P is C2 = -2