Lecture 4 | Derivative | Class 11 | Semester 1

Описание: Welcome to Lecture 4 of Calculus by Ayan Chakraborty Sir! In this session, we dive deep into the concept of Derivatives (অন্তরকলন) explained in simple Bengali for students preparing for Class 11-12, JEE, NEET, CUET, or university-level mathematics.

🔹 Topics Covered:

✅Introduction to Calculus
✅Definition of Derivative
✅First Principles of Derivatives
✅Real-life applications
✅Step-by-step Bengali explanation
✅ Example
📌 This video is perfect for:
🟢Class 11–12 students (WBBSE, CBSE, ISC)
🟢Bengali medium learners
🟢Competitive exam aspirants

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Timestamp:
0:00 ....
12:10 Recap
12:55 d/dx(uv) & d/dx(u/v)
18:40 AKD স্যারের জন্য এটা তোরা করিস
20:59 Solution
22:48 Problem 1
29:14 Problem 2
38:22 Problem 3
45:21 Problem 4
47:09 Problem 5
49:39 Problem 6
57:01 Problem 7
1:00:00 Problem 8
1:03:06 Problem 9
1:05:04 এরকম কথাও শুনতে হয়
1:07:34 কে চায়না বলতো ! Subscriber বাড়াতে
1:09:13 Problem 9 Solution
1:14:22 কে রে বাবা তুই ?
1:14:56 Problem 10
1:21:10 Next Day কীসের ক্লাস হবে ?
1:22:45 outro









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