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Walker Maths 3.3 Trigonometry: Level 3 NceaStock informationGeneral Fields
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DescriptionWalker Maths is a series of single standard workbooks containing high-quality, up to date material at NCEA Mathematics levels 1, 2 and 3. Author descriptionCharlotte Walker BEd, GradDipTchLn, MHealSc. Charlotte has over 10 years' experience in teaching Mathematics. Victoria Walker BSc (Hons), GradDipTchLn. Victoria has twenty years' experience in teaching Mathematics. She has received a Jim Campbell award for teaching excellence (2003) and an Ernest Duncan award in Mathematics (2007). Table of contentsGlossary Revision of trigonometric functions Radians Trigonometric functions Features associated with periodic functions The basic trigonometric functions Exact values for trigonometric functions: special triangles Another way of viewing trigonometric functions Transformations of trigonometric functions Translations Enlargements Putting it all together – translations and enlargements Using a graphics calculator to draw trigonometric graphs Trigonometric identities Reciprocal trigonometric functions and identities Hints of proving identities Two more trigonometric identities and simple proofs The Pythagorean identities Mixing it up Angle sums and differences Double angles Sums and products Trigonometric equations 1 Basic equations 2 Rearrangements of general solutions 3 Solving trigonometric equations by factorising 4 Using a graphics calculator to solve trigonometric equations Putting it together Practice tasks Answers |