Class-12-Chapter-6-Application of Derivatives-Wavy Curve Technique |

# 📘 Class 12 Mathematics | Chapter 6: Applications of Derivatives | Module 6.2

## Wavy Curve Method

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Welcome to **Module 6.2** of **Chapter 6 – Applications of Derivatives** for **CBSE Class 12 Mathematics (2026–27)**.

In this video, we learn the **Wavy Curve Method**, one of the fastest and most powerful techniques for determining the intervals in which a function is **increasing or decreasing**. This method helps students solve questions quickly and efficiently and is extremely useful for CBSE Board Exams and JEE Main.

## 📌 Topics Covered

✔ What is the Wavy Curve Method?
✔ Critical Points and Sign Analysis
✔ Determining Increasing Intervals
✔ Determining Decreasing Intervals
✔ Using (f'(x)) to Study Monotonicity
✔ Step-by-Step Wavy Curve Technique
✔ Important Examples and Short Tricks
✔ Common Mistakes to Avoid
✔ Board Exam-Oriented Questions

## 🎯 This Video is Useful For

✅ CBSE Class 12 Mathematics (2026–27)
✅ NCERT Class 12 Maths Students
✅ CBSE Board Examination 2027
✅ JEE Main and Other Competitive Exams
✅ Students Preparing for Calculus

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## 📚 Chapter 6 Playlist: Applications of Derivatives

📌 Module 6.1 – Rate of Change & NCERT Exercise 6.1
📌 **Module 6.2 – Wavy Curve Method**
📌 Module 6.3 – Increasing and Decreasing Functions
📌 Upcoming Modules – Maxima and Minima, Tangents and Normals, Applications of Maxima and Minima

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## 🌟 About the Channel

Learn Mathematics with **Rajesh Sarswat**, a mathematics educator with **34+ years of teaching experience**, author of **50 books**, and a **3-time World Record Holder**. The aim of this channel is to make mathematics simple, logical, and enjoyable for every student.

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Видео Class-12-Chapter-6-Application of Derivatives-Wavy Curve Technique | канала rsarswatgurukul