Lecture-7 - and sin on the unit circle, show that | sin...

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Math 137, Lecture 7, Monday September 22, 2008 Topic: Trigonometric Functions (see pages 21-31 of course notes) Exercises for Student: 1. Using a sketch and the definition of sin
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Unformatted text preview: and sin on the unit circle, show that | sin -sin | | - | . 2. Prove the identity cos 3 x =-3 cos x + 4 cos 3 x . 1...
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This note was uploaded on 02/14/2012 for the course MATH 137 taught by Professor Speziale during the Spring '08 term at Waterloo.

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