Pre-Calculus Practice Problem 202

Pre-Calculus Practice Problem 202 - Unit 6, Activity 5,...

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Unit 6, Activity 5, Working with the Properties and Formulas for the Trigonometric Functions with Answers Blackline Masters, Advanced Math - Pre-Calculus Page Louisiana Comprehensive Curriculum, Revised 2008 200 b) 3 1 2 sin 1 Sin Let A = sin 1 1 3 then sin 2 A = 2sin A cos A . Set up a right triangle with side opposite A = 1 and the hypotenuse = 3. Find cos A sin2 2 1 3 22 3 42 9 A = F H G I K J F H G I K J = c) + 4 1 4 1 cos 1 1 Sin Cos Follow the same procedure as in 4(a). Use the sum formula cos( A + B ) = cos A cos
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This note was uploaded on 10/10/2011 for the course MAC 1147 taught by Professor German during the Fall '08 term at University of Florida.

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