Unit 6, Activity 5, Working withthe Properties and Formulas for the Trigonometric Functions with Answers Blackline Masters, AdvancedMath - Pre-Calculus PageLouisiana Comprehensive Curriculum, Revised 2008200b) ⎟⎠⎞⎜⎝⎛−312sin1SinLet A = sin−113then sin 2A= 2sin Acos A. Set up a right triangle with side opposite A = 1 and the hypotenuse = 3. Find cos Asin2213223429A=FHGIKJFHGIKJ=c) ⎟⎟⎠⎞⎜⎜⎝⎛⎟⎠⎞⎜⎝⎛−+−−4141cos11SinCosFollow 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.