Trigonometric Functions

Trigonometric functions explained with definitions, graphs, identities, and examples showing how angles relate to function values.

1.Measurement of Angles (Radians and Degrees)

Learn how angles are measured in degrees and radians, along with conversion formulas, definitions and simple examples.

2.Signs, Domain and Range of Trigonometric Functions

Understand the signs, domain, and range of all trigonometric functions with quadrant rules, tables, and simple examples.

3.Graphs of Trigonometric Functions

Learn the shapes, key features and properties of the graphs of sine, cosine and tangent functions with clear, student-friendly explanations.

4.Periodicity of Trigonometric Functions

Learn why trigonometric functions repeat their values after fixed intervals and understand the periods of sine, cosine, tangent and other functions.

5.Periodicity of Trigonometric Functions

Learn why trigonometric functions repeat their values after fixed intervals and understand the periods of sine, cosine, tangent and other functions.