# LSU's Placement and Credit Exam for Trigonometry (Math 1022)

The placement exam for College Trigonometry (Math 1022) consists of 20 multiple choice questions taken from the topics listed below.

The TI-30XIIS (solar) or TI-30XIIB (battery) with a two-line display is the only calculator allowed for use on this placement test. No other calculators are allowed.

Formula sheets are not allowed when taking this exam.

### Topics

Angles in degree and radian measure

Arc length and sector area

Right triangle definitions of the trigonometric functions

Applications in right triangles

Definitions of the trigonometric functions of general angles

Trigonometric functions of angles belonging to the π/3, π/4, π/6, and quadrantal angle families

The Unit Circle

Graphs and properties of the trigonometric functions

Inverse trigonometric functions

Trigonometric identities

Sum and difference formulas

Double-angle and half-angle formulas

Trigonometric equations

Law of Sines

Law of Cosines

Area of triangles

Polar coordinates and polar graphs