Class 11 Chapter 11 Maths Notes

NEW SYLLABUS 2026–27

Chapter 11: Trigonometric Functions and their Graphs – Maths Notes Solved Exercises, Short Questions & MCQs

Complete Chapter 11 Solutions (Exercises 11.1 to 11.3)

Class 11 Mathematics | Punjab Board (PECTAA)

Unit 11 Topics: Even & Odd Functions, Period, Amplitude, Domain & Range, Trigonometric Graphs & Extremes

UNIT 11 – TRIGONOMETRIC FUNCTIONS AND THEIR GRAPHS

Chapter 11 Solved Exercises & Notes

Select an exercise, short questions, or MCQs below to read step-by-step solutions

Exercise 11.1 Solutions Periodicity, even/odd trigonometric functions & domain/range View → Exercise 11.2 Solutions Graphs of sine, cosine, tangent & reciprocal functions View → Exercise 11.3 Solutions Amplitude, phase shift, maximum & minimum values of functions View → Chapter 11 Short Questions Period definitions, graph properties & solved board examples View → Chapter 11 Solved MCQs Objective multiple-choice questions with answer key View →