SHOW ALL WORK to receive credit.
1. 3 pts. Use the sum or difference identities to evaluate exactly (no decimal approximations):
2. In questions 2A, 2B, 2C, and 2D below, find the exact values using the given information: sin
= -5/12 with b
Fall 2016 MATH 108 Quiz 3 Show all work! No credit for answers without work shown.
1. 5 pts. Solve, finding all exact solutions in [0, 2).
4cos2x sinx + 4sin2x - 5sinx = 0
2. 5 pts. Solve, finding all solutions in [0, 360). Use a calculator to find all so
MATH 108 Fall 2016 Quiz 1
Problem 1. 2 pts. Convert 108 to radian measure. Leave your answer in terms of .
Problems 2 through 5. 1 pt. each. Find the exact value for each, if it exists. Finding an exact
value means that decimal approximations from your ca
Precalculus Prerequisites a.k.a. Chapter 0 by Carl Stitz, Ph.D. and Jeff Zeager, Ph.D. is available under
a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 license. 2013, Carl Stitz.
a.k.a. Chapter 0
Carl Stitz, Ph.D