Idaho State University

• Academics
• Prospective Students
• Current Students
• Faculty & Staff
• Alumni & Visitors

• Section 6.1: Radian Measure
• Section 6.2: Trigonometric Functions of Angles
• Section 6.3: Evaluating Trigonometric Functions
• Section 6.4: Algebra and Trigonometric Function
• Section 6.5: Right-Triangle Trigonometry
• Section 7.1: Trigonometric Functions of Real Numbers
• Section 7.2: Graphs of the Sine and Cosine Functions
• Section 7.3 Graphs of Variations of Sine and Cosine
• Section 7.4: Simple Harmonic Motion
• Section 7.5: Graphs of Tangent and Reciprocal Functions
• Section 8.1: The Addition Formulas
• Section 8.2: The Double-Angle Formulas
• Section 8.4: Trigonometric Equations
• Section 8.5: Inverse Trigonometric Function

Welcome to Tracy Payne's trigonometry page!

Here's a link to a description of the Greek letters used in mathematics.  

---

Everyone seems to have the flu lately. The  flu season be modelled with sine functions.

---

The Math Lab provides free tutoring for Math 144 students.
The hours of the Pocatello Math Lab are

9am - 7pm  Monday-Thursday
9am - 2pm  Friday
12 - 2 pm    Saturday

The Pocatello Math Center is located in Museum Building 433.

The Idaho Falls Math Center is in CHE 220.  It will be open

9:30am - 2:30pm & 4-5 pm    Monday and Wednesday
9 am - 4 pm & 6-7 pm             Tuesday
9 am - 1:30 pm & 6-7 pm        Thursday

---

There was a graphing calculator workshop
on Wednesday, Jan. 24 in PS303 from 3 - 4:30 p.m.