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: Factor. 5r2+33rs+18s2 Problem R.2PE: Find the least common denominator. 3(c3)(c+3),6(c3)(c1) Problem R.3PE Problem R.4PE Problem R.5PE Problem R.6PE Problem R.7PE Problem R.8PE Problem 1PE Problem 2PE Problem 3PE Problem 4PE Problem 5PE Problem 6PE Problem 7PE Problem 8PE Problem 9PE Problem 10PE: For Exercises 7-10, find the least common denominator. Then rewrite each expression with the new... Problem 11PE: For Exercises 11-12, multiply. 11. (a+b)2 (cosx+cotx)2 Problem 12PE Problem 13PE: For Exercises 13-20, factor each expression. 13. a2b2 sin2xcos2x Problem 14PE Problem 15PE Problem 16PE Problem 17PE: For Exercises 13-20, factor each expression. 17. a. a2+2ab+b2 b. cos2x+2cosxcscx+csc2x Problem 18PE Problem 19PE Problem 20PE Problem 21PE Problem 22PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 23PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 24PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 25PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 26PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 27PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 28PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 29PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 30PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 31PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 32PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 33PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 34PE: For Exercises 21-36, simplify the expression. Write the final form with no fractions. (See Examples... Problem 35PE Problem 36PE Problem 37PE: For Exercises 37-40, verify that the equation is an identity. (See Example 4) 37.... Problem 38PE: For Exercises 37-40, verify that the equation is an identity. (See Example4) 38.... Problem 39PE: For Exercises 37-40, verify that the equation is an identity. (See Example 4) 39.... Problem 40PE: For Exercises 37-40, verify that the equation is an identity. (See Example 4) 40.... Problem 41PE: For Exercises 41-46, verify that the equation is an identity. (See Example 5) 41.... Problem 42PE: For Exercises 41-46, verify that the equation is an identity. (See Example 5) 42.... Problem 43PE: For Exercises 41-46, verify that the equation is an identity. (See Example 5) 43.... Problem 44PE: For Exercises 41-46, verify that the equation is an identity. (See Example 5) 44.... Problem 45PE: For Exercises 41-46, verify that the equation is an identity. (See Example 5) 45.... Problem 46PE Problem 47PE Problem 48PE Problem 49PE: For Exercises 47-52, verify that the equation is an identity. (See Example 6) 49.... Problem 50PE Problem 51PE Problem 52PE Problem 53PE: For Exercises 53-56, verify that the equation is an identity. (See Example 7) 53.... Problem 54PE Problem 55PE Problem 56PE Problem 57PE Problem 58PE Problem 59PE Problem 60PE Problem 61PE: For Exercises 61-68, write the given algebraic expression as a function of , where 02, by making the... Problem 62PE Problem 63PE Problem 64PE Problem 65PE: For Exercises 61-68, write the given algebraic expression as a function of , where 02, by making the... Problem 66PE Problem 67PE Problem 68PE Problem 69PE: For Exercises 69-72, factor the expression and simplify factors using fundamental identities if... Problem 70PE Problem 71PE Problem 72PE Problem 73PE Problem 74PE Problem 75PE: For Exercises 73-104, verify that the equation is an identity. 75. secxtanxsinx=sec2x Problem 76PE Problem 77PE Problem 78PE Problem 79PE Problem 80PE Problem 81PE Problem 82PE Problem 83PE: For Exercises 73-104, verify that the equation is an identity. 83. (sec+tan)2=1+sin1sin Problem 84PE Problem 85PE: For Exercises 73-104, verify that the equation is an identity. 85. (1+sinx)[1+sin(x)]=cos2x Problem 86PE Problem 87PE: For Exercises 73-104, verify that the equation is an identity. 87. sinxcosx+1=1cosxsinx 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 Problem 102PE Problem 103PE: For Exercises 73-104, verify that the equation is an identity. 103.... Problem 104PE Problem 105PE Problem 106PE Problem 107PE Problem 108PE Problem 109PE Problem 110PE Problem 111PE Problem 112PE Problem 113PE Problem 114PE Problem 115PE Problem 116PE Problem 117PE: An equation of the form f(x)=g(x) is given. Use a graphing utility to graph y=f(x) and y=g(x) on the... Problem 118PE format_list_bulleted