Скачать или смотреть Exercise#10.2 || 11th Class Math || Q.No # 1,2,3 || easy and Full Solution in Urdu/Hindi.

Welcome to Math with Hanan 📘

In this video, we will cover Exercise 10.2 from 11th Class Mathematics – Chapter 10: Trigonometric Identities, explained in easy Urdu with step-by-step derivations and examples.

You will learn:
✅ Derivation of sin(α + β) and sin(α – β) formulas
✅ Derivation of cos(α + β) and cos(α – β) formulas
✅ Derivation and use of tan(α + β) and tan(α – β) formulas
✅ How to apply these identities in solving trigonometric problems
✅ Complete Exercise 10.2 solution with important board questions
✅ Short tricks and memory tips to remember all angle-sum identities easily

This lecture will help you understand Angle Addition and Subtraction Formulas — one of the most important topics in F.Sc / ICS Part 1 Trigonometry for both board and entry test preparation 🎯 Watch till the end for easy explanation, short tricks, and exam-focused concepts!

Timecodes
00:00 introdtion Sin(α + β),, sin(α –β),, cos(α + β),, cos(α – β),, tan(α + β) and tan(α – β).
3:04 Question No#1 All parts
21:29 Question No#2 All parts
24:57 Question No#3 All parts







#newmathematicsbookclass11 #11thnewmath #maths #mathwithhanan #newsyllabus2025 #newmathsbook #trignometricidentities #trigonometry #trignometryclass #exercise10