Trigonometry

Concept Learning Sessions

Session # 1 Angle Measure: Sexagesimal System, Centesimal System, Circular Measure

Session # 2 Theorem: The ratio of the circumference and the radius of a circle is a constant.

Session # 3 What is pi? The session discusses the approximate value of pi and various expressions (definite integrals, continued fractions) whose value is equal to pi. Also, it discusses the method of finding approximate values of pi using continued fraction.

Session # 4 Trigonometric Ratios. Using a unit circle the definition of the 6 T-ratios has been explained using Geogebra tool.

Problem Solving Sessions

Session 1 Trigonometric Identities: Problem based on Trigonometric Identity

Session 2 Trigonometric Identities: Problem based on Trigonometric Identity