SUM AND DIFFERENCE OF TWO ANGLES|TRIGONOMETRIC FUNCTIONS | CHAPTER-3 | CLASS 11 | MATHS VIDEO-7

In this video, we learn the Addition and Difference of Two Angles from Chapter 3 – Trigonometric Functions (Class 11 NCERT Maths). This topic is one of the most important concepts in trigonometry and forms the foundation for many advanced identities and problem-solving techniques. We will understand the formulas step-by-step and solve NCERT-based questions to build strong conceptual clarity. Topics Covered: ✅ Sine of Sum of Two Angles: sin(A + B) ✅ Sine of Difference of Two Angles: sin(A − B) ✅ Cosine of Sum of Two Angles: cos(A + B) ✅ Cosine of Difference of Two Angles: cos(A − B) ✅ Tangent of Sum of Two Angles: tan(A + B) ✅ Tangent of Difference of Two Angles: tan(A − B) ✅ Formula Derivations ✅ NCERT Examples and Problems ✅ Short Tricks and Exam Tips This video is useful for: Class 11 NCERT Maths Students CBSE Students JEE Aspirants NDA Aspirants Students preparing for competitive exams involving trigonometry 📚 Chapter: Trigonometric Functions 📖 Class: 11th Mathematics (NCERT) 🎯 Topic: Addition and Difference of Two Angles If you find this video helpful, please Like, Share, and Subscribe for more NCERT Maths content. #Class11Maths #TrigonometricFunctions #AdditionAndDifferenceOfAngles #NCERTMaths #Chapter3 #CBSEMaths #JEEFoundation #Trigonometry #MathsTutorial #Class11 #NCERTSolutions #AnupamAverage #MathsVideo7