Identities of sin & cos | Trigonometric Functions | Class 11 | Lecture 4 | Sunder Sir
Автор: AA institute Mathematics
Загружено: 2025-12-28
Просмотров: 13
In this video, Sunder Sir explains Trigonometric Functions (Class 11 Maths) with a clear focus on identities of sine and cosine.
This is Lecture 4, specially designed for Class 11 students to strengthen their basics and problem-solving skills.
📘 What you will learn in this lecture:
Basic identities of sin & cos
Step-by-step explanations
Concept clarity for exams
Useful tricks and shortcuts
Foundation for Class 12 & competitive exams
🎓 Ideal for:
Class 11 CBSE / State Board students
📌 Institute: AA Institute of Mathematics
👉 Don’t forget to Like, Share & Subscribe for more Class 11 Maths lectures.
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