Find the value of sin(x/2)?

Class 11 Mathematics PYQ – Trigonometric Functions | Previous Year Questions Welcome to *Quik Learning!* 📚 In this video, we will practice *Class 11 Mathematics Previous Year Questions (PYQs) on Trigonometric Functions* to strengthen your concepts and improve your problem-solving skills. Trigonometric Functions is an important chapter in Class 11 Mathematics that builds the foundation for higher-level mathematics and competitive examinations. 📌 *Topics Covered:* Degree and radian measures Conversion between degrees and radians Trigonometric ratios and functions Signs of trigonometric functions in different quadrants Domain and range of trigonometric functions Periodicity of trigonometric functions Trigonometric identities Values of trigonometric functions at standard angles Graphs of trigonometric functions Important previous year questions with solutions 🎯 *Who Should Watch This Video?* Class 11 Mathematics students Students preparing for school examinations Students revising important concepts and PYQs Aspirants preparing for JEE and other competitive examinations 💡 *Why Practice PYQs?* Solving previous year questions helps you understand important concepts, recognize common question patterns, improve accuracy, and develop confidence in mathematics