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Quadratic-Square - Trignometry - Lecture Notes, Study notes of Trigonometry

This lecture handout is from basic course of Trigonometry. Even it has basic information of maths still its worth subject if you want to learn maths. This lecture teaches us things like: Quadratic-Square, Introduction to Trignometry, Graphical Representation, Factor, Solution

Typology: Study notes

2012/2013

Uploaded on 02/01/2013

javed
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Download Quadratic-Square - Trignometry - Lecture Notes and more Study notes Trigonometry in PDF only on Docsity!

1/1 Advanced Algebra Trig 5-2 LT: Solve Trig Equations Notes e Solving a quadratic (square)... o Get everything on one side (= 0) o Factor & solve e sinx = cosx o This happens att & = e sinx =—cosx o This happens at= & = Examples Go) Solve. Aw ‘ 1) 2cos* x =—cosx cos YEO tT? 2 +s ¥ HSK Leos Kt ced X= O Lees K41=0 ~t=-\ Vege eal Ces") =6 + ee ad an er coeX = >> 3 2) sinx cotx = —sinx Suey c0s% 2 - tink 3TH nny Coo ¥S—- Siw - oe he CseeoXk = Ginx Aw a ; ae 4 Kee Lee LS Gee dee) 3) sin? x+2sinx+1=0 (O00 Ginx tiXaxth=O = 1 (A oD Sink e(=0 (“\s 2 ra ¥ el = (6-1) or