Скачать или смотреть integral ex 7.2 , solution , part-4 //

📘 Class 12 Maths NCERT – Chapter 7 Integrals | Exercise 7.2 Solutions

In this video, we cover *Exercise 7.2 of Chapter 7 – Integrals* from Class 12 Maths NCERT. This exercise focuses completely on the *Integration by Substitution* method — one of the most important techniques for solving complex integral problems in board exams and JEE preparation.

🧮 Topics Covered:
Concept of Integration by Substitution
Step-by-step solutions to all 39 questions in Ex 7.2
Tricks to identify substitution terms quickly
Integration of logarithmic, trigonometric, and algebraic functions
Common mistakes to avoid in substitution problems

🎯 Ideal for:
Class 12 CBSE Students
JEE Main & Advanced Preparation
Students revising for Board Exams 2025

💡 What You’ll Learn:
How to transform integrals into simpler forms
How substitution makes solving easier and systematic
Correct method to apply u-substitution with proper limits

📕 Chapter: Integrals (NCERT Class 12 Maths)
📍 Exercise: 7.2 – Integration by Substitution
✨ Watch till the end for speed-solving tips and important exam pointers!

#Class12Maths #Integrals #Exercise7_2 #NCERTSolutions #Mathematics #Integration #JEEPreparation #CBSE2025