Find the equation of a circle of radius 5 whose centre lies on x-axis and which passes through the point (2,3) .

Find the equation of the curve whose slope is (y-1)/(x^(2)+x) and which passes through the point (1,0).

Referred to the principal axes as the axes of co ordinates find the equation of hyperbola whose focii are at (0,pmsqrt10) and which passes through the point (2,3)

Find the equation of the ellipse, with major axis along the x-axis and passing through the points (4,3) and (-1,4)

Find the equation of the parabola which is symmetric about y-axis, and passes through the point (2,-3) .

Find the equation of a sphere whose centre is (3,1,2) radius is 5.

Find the equation of the circle with centre (-2,3) and radius 4

Equation of the smaller circle that touches the circle x^2+y^2=1 and passes through the point (4,3) is