Best unit 11 trigonometric functions graphs solved notes class 11 punjab boards – 100% solved exercises with easy step-by-step solutions, graphs, diagrams & marking scheme from new book (PECTAA, Punjab Curriculum and Textbook Board, Ali Brothers, Ilmi Kitab Khana, Scholar Publications, Caravan Book House, Farhan Publishers).Perfect for Punjab boards exams 2026 – score 90+ marks!
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Exercise 11.1 – Even/Odd/Neither Functions (All Questions Solved) Exercise 11.1 Page 271 Full Solutions ↳ Exercise 11.1 Complete Solved PDF ↳ Q1(i) sin²x: Even ↳ Q1(ii) sin x + cos x: Neither ↳ Q1(iii) sin⁴x + cos⁴x: Even ↳ Q1(iv) tan x + sec x: Neither ↳ Q1(v) 1/csc³x: Odd ↳ Q1(vi) (sin x + sin 3x)/(cos x + cos 3x): Odd ↳ Q1(vii) 1/(sec x + sec³x): Even
All Remaining Exercises + Review Exercise (100% Solved) ↳ Exercise 11.2 Trig Graphs ↳ Exercise 11.3 Domain & Range ↳ Exercise 11.4 Periodicity ↳ Exercise 11.5 Transformations ↳ Review Exercise Unit 11 Full Solved
Bonus Resources ↳ Trig Functions Graphs Formulas Cheat Sheet PDF ↳ Top 30 Even/Odd & Graph Shortcuts ↳ Trig Functions Graphs Video Series ↳ Unit 11 Past Papers Solved (2018-2025) ↳ Unit 10 Trigonometric Identities Notes ↳ Unit 12 Limit Continuity Coming Soon
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External Links
- PCTB Official → pctb.punjab.gov.pk
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