Find the equation of tangents of the circle
`x^(2) + y^(2)-10 = 0` at the points whose
abscissae are 1.

Find the equation of tangents of the circle x^(2) + y^(2) - 8 x - 2y + 12 = 0 at the points whose ordinates are 1.

Find the equation of tangents of the circle x^(2) + y^(2) - 8 x - 2y + 12 = 0 at the points whose ordinates are -1.

The equations of the tangents to the circle x^(2)+y^(2)=13 the point whose abscissa is 2 , are

The equations of the tangents to the circle x^(2)+y^(2)=13 the point whose abscissa is 2 , are

The equations of the tangents to the circle x^(2)+y^(2)=13 the point whose abscissa is 2 , are

The equations of the tangents to the circle x^(2)+y^(2)=13 the point whose abscissa is 2 , are