As the tangent is a straight line, the equation of the tangent will be of the form \(y = mx + c\). We can use perpendicular gradients to find the value of \(m\), then use the coordinates of P to find ...

Some previous year solved questions are also given in this article so that students can check the difficulty level of the exam. The concept given in this article is in concise form and can be used for ...

In this article, the engineering section of Jagranjosh brings chapter notes of chapter Circles for UPSEE Entrance Examination 2018. About 1-2 questions are always asked from this chapter in the ...

As a tangent is a straight line it is described by an equation in the form \(y - b = m(x - a)\). You need both a point and the gradient to find its equation. You are usually given the point - it's ...