x=t^2+1, y=2at, then find dy/dx | also find d^2y/dx^2 at t=a | Class 12th |Differentiation IMP PYQ

If x = t² + 1, y = 2at, then find dy/dx and also find d²y/dx² at t = a Class 12th | Differentiation | Parametric Differentiation | IMP PYQ 🔥 📍 This question is extremely important for CBSE Board Exam | ISC | JEE Mains | CET | State Board | Class 12 Maths. In this short video, you will understand how to differentiate parametric form equations and calculate both first derivative (dy/dx) and second derivative (d²y/dx²) step-by-step within seconds. 📈 Watch till the end for quick revision and save this short for board preparation! If you are a Class 12 student, this is a must-practice PYQ question from differentiation chapter. --- ⏳ What you will learn through this video? 🔹 How to differentiate x and y with respect to t 🔹 How to find dy/dx using parametric form 🔹 How to calculate second derivative d²y/dx² 🔹 Evaluation of second derivative at t = a 🔹 Fast revision strategy for Board Exam & JEE --- 🎯 Perfect for: ✔ Class 12 CBSE/ISC/State Board students ✔ JEE Main Aspirants ✔ CET Students ✔ Maths revision during Boards ✔ Quick last-moment revision ✔ Differentiation practice PYQs --- 📚 More differentiation Shorts on my channel: 👉 Derivatives PYQ Series 👉 Chain rule, Implicit, Logarithmic differentiation 👉 JEE/Boards Crash Revision 👉 Class 11 & 12 calculus best tricks --- 💡 Tip: Practice similar parametric questions: • x = a cos t, y = a sin t • x = e^t, y = t^2 + 1 • x = tan t, y = sec t • x = t³, y = 1/t etc. Solving more questions improves accuracy & speed 🚀 --- 👇 Comment below: "More Parametric Derivative Questions" if you want Part-2 🔥 Ask your doubts freely – I will reply 😇 🙏 Support the channel by Liking ❤️ Subscribing 🔔 & Sharing with friends. Your one action motivates a lot! -- #maths #class12 #differentiation #derivatives #parametric #cbse #jee #jeemaths #class12maths #boards2026 #cbseboardexam #pyq #mathstricks #shorts #viralshorts #studywithme #mathtutorial #12thboards #jee2026 #boardexamprep #calculus #mathsrevision #mathslover #stateboard #isc #jeepractice #exampreparation #mathsvideo #calculustricks #learnmaths #ytshorts #educationalshorts #mathsshorts #quickrevision #pyq2026 #cbseclass12 #derivativequestions #mathsconcepts #formula #preparation2026 #mathematicssirji -