Condition when variable is involved :(ii) Find the locus of point of intersection of the lines `xcosalpha+ysinalpha=a` and `xsinalpha-ycos alpha=b` where b is the variable.

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.

Locus of the point of intersection of the lines xcosalpha+ysinalpha=a and xsinalpha-ycosalpha=b where alpha is variable.

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.

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 )

Find the locus of the point of intersection of lines xcosalpha+ysinalpha=a and xsinalpha-ycosalpha=b(alpha is a variable).

Find the locus of the point of intersection of lines xcosalpha+ysinalpha=a and xsinalpha-ycosalpha=b(alpha is a variable).

Find the locus of the point of intersection of lines xcosalpha+ysinalpha=a and xsinalpha-ycosalpha=b(alpha is a variable).

Find the locus of the point of intersection of lines xcosalpha+ysinalpha=a and xsinalpha-ycosalpha=b(alpha is a variable).

Find the locus of the point of intersection of lines xcosalpha+ysinalpha=a and xsinalpha-ycosalpha=b(alpha is a variable).

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 , where alpha is a parameter is