Chapter 10: Trigonometric Identities

Chapter 10: Trigonometric Identities Notes (Solutions) of Chapter 10: Trigonometric Identities, Text Book of Algebra and Trigonometry Class XI (Mathematics FSc Part 1 or HSSC-I), Punjab Text Book Board, Lahore. There are four exercise in this chapter.

Contents & summary

  • Introduction
    • Distance Formula
    • Fundamental Law of Trigonometry
  • Deductions from Fundamental Law
  • Trigonometric Ratios of Allied Angles
    • Exercise 10.1
  • Further Application of Basic Identities
    • Exercise 10.2
  • Double angle Identities
  • Half angle Identities
  • Triple angle Identities
    • Exercise 10.3
  • Sums, Difference and Product of Sines and Cosines
    • Exercise 10.4


Short Questions

The following short questions was send by Mr. Akhtar Abbas.

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