Thanks Chiro:)
I would like to know, if i can write the any vector inclined at angle theta to y-axis as a function of x,y,theta.
i.e, i don't want resolution of the vector into x and y coordinates. as x= s sin(theta);y=scos(theta)
Is s=sqrt(x^2+y^2)[xsin(theta)+ycos(theta)] correct??