Pre-Calculus Module 3

Pre-Calculus
Module 3

Chap. 7.1
2. If 8. Find

26. Find the remaining five trig functions of .

34. Match the columns.

38. Match the columns.

56. Write each expression in terms of sin and cosine, and simplify.

Chap 7.2
2. Perform each operation and simplify.

)cos

18. Factor each trig expression.

26. Use fundamental identities to simplify.

36. Verify is an identity.

46.

68.

I’m stumped on this one

84.

Chap 7.3
6. Use identities to find the exact value of

72. Write as a function of x.

106. Verify the identity of

Chap 7.4
20. Use an identity to write as a single trig function value or single number.

30. Express as a trig function of x.

56. Write each expression as a sum or difference of trig functions.

58. Write each expression as a product of trig functions.

72. Use the half angle identity to find the exact value.

112. Modeling Mach number.

Chap. 7.5
20. Find the exact value of each real number y. )

28. ) 38. Give the degree measure of . )

62. Use a calculator to give each real number value.

80. Give the exact value of each expression w/o using a calculator.

94. Us a calculator to find each value.

Chap 7.6
2. Solve for x.

20. Solve each equation for the exact solution over the interval

28. Solve each equation for the exact solution over the interval

36. Solve each equation for the exact solution over the interval

44. Determine the solution set of each equation in radians to four decimal places or degrees to the nearest tenth.

64. Solve each equation for the exact solution over the interval

76. Solve each equation for the exact solution over the interval

7.7
6. Solve for x.

28. Solve each equation for the exact solutions.

32. Solve each equation for the exact solutions.

38. Solve each equation for the exact solutions.