addition_formula_1 - x and y is a second quarter angle such...

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From Trigonometry Worksheet: Addition Formula (1) 1. Use the fact that 12 4 3 to find ) 12 sin( . 2. x is a third quarter angle such that 5 1 ) sin(
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Unformatted text preview: x and y is a second quarter angle such that 3 1 ) cos( y . Find ) sin( y x . From
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This note was uploaded on 04/10/2011 for the course MATH 1600 taught by Professor Staff during the Fall '09 term at North Texas.

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