Class 10 Maths | Introduction to Trigonometry | 2025–26 | Chapter 08 | Complete NCERT | By S.K. Sama

Class 10 Maths | Introduction to Trigonometry | 2025–26 | Chapter 08 | Complete NCERT with Basic Concepts | By S.K. Sama 🔹 About this Video: This video is a complete guide to Chapter 08: Introduction to Trigonometry for Class 10 CBSE Maths (NCERT). It explains all the important concepts, formulas, and identities of trigonometry in a simple and conceptual way with easy tricks to help you understand and score full marks! ✨ 🔹 Topics Covered: ✅ Introduction to Trigonometric Ratios: Definition of Trigonometric Ratios Sine, Cosine, Tangent, Cotangent, Secant, Cosecant Trigonometric Ratios of Acute Angles ✅ Trigonometric Ratios of Specific Angles: 0°, 30°, 45°, 60°, and 90° Derivation and Value Table ✅ Trigonometric Identities: Fundamental Identity: sin²A + cos²A = 1 Applications and Problem Solving using Identities ✅ Complementary Angles: Trigonometric Ratios of Complementary Angles Examples and Short Tricks 🔍 Highlights: Complete NCERT Coverage with Step-by-Step Explanation Easy Tricks to Remember Trigonometric Values Concept Clarity for Board and Competitive Exams Visual Explanation for Better Understanding 📌 Why Watch This Series? Ace Class 10 Board Exams with Confidence 🏆 Strengthen Your Foundation for Class 11–12 and Competitive Exams Simplified Teaching with Real-Life Examples 📚 Connect & Stay Updated: 👉 Telegram: https://t.me/maths101010 👉 Subscribe for More: [Channel Link] 📌 Instructor: S.K. Sama 🔔 Subscribe for more videos on Class 10 Maths (NCERT + Competitive) 📢 Hashtags: #IntroductionToTrigonometry #Class10Maths #NCERTComplete #BasicConcepts #CBSE2025 #CBSE2026 #Chapter08 #SamaMaths #NCERTMaths #SKSAMA #Trigonometry #MathsBasics #ExamPrep #LearnWithSama