We can calculate the gradient of a tangent to a curve by differentiating. In order to find the equation of a tangent, we: Differentiate the equation of the curve Substitute the \(x\) value into the ...

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, Subject Experts of Mathematics at Jagranjosh bring to you the important concepts, formulae and some previous year solved questions related to Circles for coming WBJEE entrance ...

In the present investigation, we have identified the stream function solution of the Brinkman equation in both the cardioid coordinates (λ, σ, ζ) and tangent sphere coordinates (τ, η, ζ).