====== Ch 09: Fundamentals of Trigonometry: Mathematics FSc Part 1 ======
Notes (Solutions) of Chapter 09: Fundamentals of Trigonometry, Text Book of Algebra and Trigonometry Class XI (Mathematics FSc Part 1 or HSSC-I), Punjab Textbook Board (PTB), Lahore. There are four exercises in this chapter. Please see the main page of this chapter for MCQs and important question at [[:fsc:fsc_part_1_solutions:ch09|here]].
 
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====Here is the list of all exercises of Chapter 09====
  * [[vfsc1>ch09:view&cp=01&p=06&ch=09&fp=Ex-9-1-FSC-part1-ver3-1|Exercise 9.1]]

  * [[vfsc1>ch09:view&cp=01&p=06&ch=09&fp=Ex-9-2-FSC-part1-ver3|Exercise 9.2]]

  * [[vfsc1>ch09:view&cp=01&p=06&ch=09&fp=Ex-9-3-FSC-part1-ver3|Exercise 9.3]]

  * [[vfsc1>ch09:view&cp=01&p=08&ch=09&fp=Ex-9-4-FSC-part1-hw-ver3|Exercise 9.4]]

===Here are previous and next chapters===
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**[[:fsc:fsc part 1 solutions:ch08:view]]** UPD
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