The tangent is perpendicular to the radius which joins the centre of the circle to the point P. As the tangent is a straight line, the equation of the tangent will be of the form \(y = mx + c\).
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Interesting Engineering on MSN380-year-old Descartes circle problem finally solved with help from physicsUsing advanced mathematical tools inspired by physics, the team has derived a general equation for any number of tangent ...
The tangent is perpendicular to the radius which joins the centre of the circle to the point P. As the tangent is a straight line, the equation of the tangent will be of the form \(y = mx + c\).
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