Trigonometric Equations and Inequalities
An inequality asks for more than a few angles. It asks for every angle where one side is bigger than the other, and the answer is a set of intervals. The good news: the endpoints of those intervals are exactly the solutions of an equation, which you learned to find in 3.10A.
Practice
7 questions · results right after
PracticeStudy guide
7 min · 5 ideas · worked examples and the traps.
GuideIn this chapter
- 01Boundary Points, Then Test
- 02Asymptotes Are Boundaries Too
- 03When the Period Changes
- 04Inequalities in Context
- 05Key Takeaways