Mathematics 11 — Algebra and Trigonometry (2018-19)

Algebra and Trigonometry, Mathematics 11 is the Punjab Curriculum and Textbook Board's mathematics textbook for Class 11 (Intermediate Part I, first year), written in English. This copy is the printed book of the 2018-19 session: 429 pages, with fourteen chapters and the answers to the exercises.

The chapters are Number Systems; Sets, Functions and Groups; Matrices and Determinants; Quadratic Equations; Partial Fractions; Sequences and Series; Permutation, Combination and Probability; Mathematical Induction and Binomial Theorem; Fundamentals of Trigonometry; Trigonometric Identities (Sum and Difference of Angles); Trigonometric Functions and their Graphs; Application of Trigonometry; Inverse Trigonometric Functions; and Solutions of Trigonometric Equations. Each chapter is set out in numbered sections with definitions, worked examples with solutions, notes and several exercises; the trigonometry chapters add tables, figures and graphs. The answers to the exercises fill the last 19 pages.

The authors are Prof. Shamshad Muhammad Lodhi (late), Prof. Muhammad Sharif Ghouri, Prof. Sanaullah Bhatti and Prof. Khalid Saleem; the editor is Mazhar Hayat. The imprint reads first edition, impression 24, April 2018, published for the board by Nadeem Law Book House; the book was approved by the Federal Ministry of Education (Curriculum Wing). All pages are present (printed 1 to 426). Please note: this copy is made of phone-camera photographs of a used book, with dark shadows near the spine, a student's notes on a few pages and a large diagonal watermark across the middle of almost every page; the text stays legible.