If the point `(3,4)` lies on the locus of the point of intersection of the lines `x cos alpha+y sin alpha=a` and `x sin alpha-y cos alpha=b ` (`alpha` is a variable) ,the point `(a, b)` lies on the line `3x-4y=0` then `|a+b|` is equal to

Locus of the point of intersection of the lines x cos alpha+y sin alpha=a and x sin alpha-y cos alpha=b where alpha is variable.

If the point (3, 4) lies on the locus of the point of intersection of the lines x cos alpha + y sin alpha =a and x sin alpha - y cos alpha =b ( alpha is a variable), the point (a, b) lies on the line 3x-4y=0 then (a^(2)-b^(2))/2 is equal to

Find the locus of the point of intersection of lines x cos alpha+y sin alpha=a and x sin alpha-y cos alpha=b(alpha is a variable )

The locus of the point of intersection of the lines x cosalpha + y sin alpha= p and x sinalpha-y cos alpha= q , alpha is a variable will be

Locus of the point of intersection of lines x cos alpha+y sin alpha=a and x sin alpha-y cos alpha=a(alpha in R) is

The locus of the intersection point of x cos alpha+y sin alpha=a and x sin alpha-y cos alpha=b is

Condition when variable is involved : (ii) Find the locus of point of intersection of the lines x cos alpha+y sin alpha=a and x sin alpha-y cos alpha=b where b is the variable.

The locus of the centre of the circle (x cos alpha+y sin alpha-a)^(2)+(x sin alpha-y cos alpha-b)^(2)=k^(2) if alpha varies,is

which Find the locus of the mid-point of the portion of the line x cos alpha+y sin alpha=p intercepted between the axes