#### Math - 2018-19

# T.6 - Trigonometric Equations

T.6The student willsolvetrigonometric equations and inequalities.

*Adopted: 2016*

### BIG IDEAS

### UNDERSTANDING THE STANDARD

2016 VDOE Curriculum Framework - T.6 Understanding

· Solutions for trigonometric equations will depend on the domains.

· A graphing utility can be used to determine the solution of a trigonometric equation.### ESSENTIALS

**The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to**

·
T.6_{1}** Solve**
trigonometric equations with and without restricted domains algebraically and
graphically.

·
T.6_{2}** Solve**
trigonometric inequalities algebraically and graphically.

·
T.6_{3}** Verify**
algebraic solutions, using a graphing utility.

### KEY VOCABULARY

*Updated: May 29, 2018*