Math 117 - Chapter 3 Study Guide

  1. Simplify the expressions. Look at problems 3.1.17-30. Three parts.
  2. Rationalize the denominator or numerator. Look at problems 3.1.37-44.
  3. First write the following as a trigonometric function of a single angle; then evaluate. Look at problems 3.1.57-60.
  4. Complete the cofunction identity. Look at problems 3.2.5-8.
  5. Evaluate the value exactly. Look at problems 3.2.17-22.
  6. Given the sine or cosine of a value and the quadrant in which it lies, find other values using double and half-angle identities. Look at problems 3.2.23-26. Three parts.
  7. Simplify the expressions. Two parts. Look at problems 3.2.31-38.
  8. Find each of the inverse functions exactly in both radians and degrees. Two parts. Look at problems 3.4.1-20.
  9. Use the calculator to find the inverse function value to the nearest tenth of a degree. Look at problems 3.4.21-32.
  10. Evaluate the expression involving functions and inverse functions. Three parts. Look at problems 3.4.37-52.
  11. Solve, finding all solutions in the interval [ 0, 2*pi ). Two parts. Look at problems 3.5.24-38.
  12. Prove the identity. Look at problems 3.3.1-30.

Notes:

Points for each problem

# 1 2 3 4 5 6 7 8 9 10 11 12 Tot.
pts 12 4 4 4 4 9 8 8 4 12 10 5 84