Notes (Solutions) of Chapter 09: Fundamentals of Trigonometry, Text Book of Algebra and Trigonometry Class XI (Mathematics FSc Part 1 or HSSC-I), Punjab Text Book Board, Lahore. This chapter has four exercise and solutions of those exercises are given below which can be downloaded in PDF format or can be viewed online.
The following notes are provided by Mr. Akhtar Abbas. A video explanation of the solutions is available at his YouTube channel Suppose Math.
The following short questions was send by Mr. Akhtar Abbas.