CPM Homework Help : PC3 Problem 2-140

CPM Homework Banner

Home > PC3 > Chapter 2 > Lesson 2.3.2 > Problem 2-140

2-140.

Solve the following equations on the specified domain.

$2\cos(x)-\sqrt{3}=0$ for $0\le x<2\pi$
Step (a):
$\cos(x)=\frac{\sqrt{3}}{2}$
More Help (a):

$2\cos(x)-\sqrt{3}=0$ , for all real $x$
Hint (b):
Add $+2\pi n$ to your solution(s) from part (a).

© 2022 CPM Educational Program. All rights reserved.