R Review Of Prerequisites 1 Equations And Inequalities 2 Functions And Relations 3 Polynomial And Rational Functions 4 Exponential And Logarithmic Functions 5 Trigonometric Functions 6 Analytic Trigonometry 7 Applications Of Trigonometric Functions 8 Trigonometry Applied To Polar Coordinate Systems And Vectors 9 Systems Of Equations And Inequalities 10 Matrices And Determinants And Applications 11 Analytic Geometry 12 sequences, Series, Induction, And Probability expand_more
6.1 Fundamental Trigonometric Identities 6.2 Sum And Difference Formulas 6.3 Double-angle, Power-reducing, And Half-angle Formulas 6.4 Product-to-sum And Sum-to-product Formulas 6.5 Trigonometric Equations Chapter Questions expand_more
Problem R.1PE: For Exercises R.1-R.2, use reference angles to find the exact value. R.1. sin240 Problem R.2PE Problem R.3PE: Given that sin0 and cos0, identify the quadrant in which lies. Problem R.4PE Problem 1PE Problem 2PE Problem 3PE Problem 4PE Problem 5PE Problem 6PE Problem 7PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 8PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 9PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 10PE Problem 11PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 12PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 13PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 14PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 15PE Problem 16PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 17PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 18PE: For Exercises 7-18, use an addition or subtraction formula to find the exact value. (See Examples 1... Problem 19PE: For Exercises 19-26, use an addition or subtraction formula to find the exact value. (See Examples 2... Problem 20PE Problem 21PE Problem 22PE Problem 23PE: For Exercises 19-26, use an addition or subtraction formula to find the exact value. (See Examples 2... Problem 24PE Problem 25PE Problem 26PE Problem 27PE: For Exercises 27-32, find the exact value for the expression under the given conditions. (See... Problem 28PE: For Exercises 27-32, find the exact value for the expression under the given conditions. (See... Problem 29PE Problem 30PE Problem 31PE: For Exercises 27-32, find the exact value for the expression under the given conditions. (See... Problem 32PE Problem 33PE: For Exercises 33-40, find the exact value. (See Example 4) 33. sin(arcsin12arccos22) Problem 34PE: For Exercises 33-40, find the exact value. (See Example 4) 34. cos(tan13sin132) Problem 35PE Problem 36PE Problem 37PE Problem 38PE Problem 39PE Problem 40PE Problem 41PE: For Exercises 41-62, verify the identity. (See Examples 6-7) 41. cos(2+x)=sinx Problem 42PE Problem 43PE Problem 44PE Problem 45PE Problem 46PE Problem 47PE: For Exercises 41-62, verify the identity. (See Examples 6-7) 47. sin(x+y)+sin(xy)=2sinxcosy Problem 48PE Problem 49PE Problem 50PE Problem 51PE: For Exercises 41-62, verify the identity. (See Examples 6-7) 51. sin(x+4)+sin(x4)=2sinx Problem 52PE Problem 53PE Problem 54PE Problem 55PE Problem 56PE Problem 57PE Problem 58PE Problem 59PE Problem 60PE: For Exercises 41-62, verify the identity. (See Examples 6-7) 60. sin(A+B)sin(AB)=sin2Asin2B Problem 61PE Problem 62PE Problem 63PE: For Exercises 63-66, Write the given expression in the form ksin(x+) for 02. Round to 3 decimal... Problem 64PE Problem 65PE: For Exercises 63-66, Write the given expression in the form ksin(x+) for 02. Round to 3 decimal... Problem 66PE Problem 67PE Problem 68PE Problem 69PE Problem 70PE: Often graphing a function of the form y=Asinx+Bcosx is easier by using its reduction formula... Problem 71PE Problem 72PE Problem 73PE: Derive cos(u+v)=cosucosvsinusinv by using the identity for cos(uv) and the odd and even function... Problem 74PE Problem 75PE Problem 76PE Problem 77PE Problem 78PE Problem 79PE Problem 80PE: The raised part of a sundial, called a gnomon, casts a shadow of length I when the angle of... Problem 81PE: For Exercises 81-82, consider a 1-kg object oscillating at the end of a horizontal spring. The... Problem 82PE Problem 83PE Problem 84PE Problem 85PE Problem 86PE Problem 87PE Problem 88PE Problem 89PE Problem 90PE Problem 91PE Problem 92PE Problem 93PE Problem 94PE Problem 95PE Problem 96PE Problem 97PE Problem 98PE Problem 99PE Problem 100PE Problem 101PE: a. Graph y=cos(x+2)cos(x2) on interval [0,2]. What simpler function y=f(x) does this graph appear to... Problem 102PE format_list_bulleted