Find dy/dx without eliminating parameter | x = a(cos t + log tan(t/2)), y = a sin t | Class 12 Maths ==================================== Video Description In this video, we will learn how to find dy/dx without eliminating the parameter for the given parametric equations: x = a(cos t + log tan(t/2)), y = a sin t Parametric differentiation is an important topic for CBSE Class 12 Board Exams and JEE preparation. 📌 Topics Covered in This Video ✔ Parametric differentiation ✔ Chain rule application ✔ Differentiation of trigonometric and logarithmic functions ✅ Watch till the end to understand the concept completely! #Class12Maths #ContinuityAndDifferentiability #ParametricDifferentiation #dybydx #JEE #CBSE2025 #importantquestions #mostexpectedquestions #cbseboard #calculus #differentiation