====== Important Trigonometric Formulae ====== These two pages contains all the important trigonometric formulae used in Chapter 09 to Chapter 14. These notes are provide by Ali Nawaz Bajwa (MS(Math), M.Ed.). It is necessary for student to remembers these values by heart. {{gview 700px noreference> :fsc:fsc-important-formulae-ch09-ch14.pdf|Important Trigonometric Formulae }} **{{:fsc:fsc-important-formulae-ch09-ch14.pdf|Download PDF}}**