Chapter 3 • Class 11 Mathematics
Trigonometric Functions
Class 11 Maths Trigonometric Functions — radian measure, trig functions, identities, equations and properties of triangles.
Study by topic — one focused page each
1
Angles and Radian Measure
An angle is the rotation of a ray about its starting point (the vertex ). The ray's starting position is the initial side and its final position the t…
Start this topic → 2Trigonometric Functions and Identities
The six trigonometric functions are defined for any real number (angle) using the unit circle (radius , centred at the origin). If the terminal side o…
Start this topic → 3Trigonometric Equations
A trigonometric equation involves trigonometric functions of an unknown angle. Because the functions are periodic , such equations have infinitely man…
Start this topic →Chapter-wide tests
Online Test
10 MCQ • 20 min
IMO / Olympiad Practice
Olympiad level • 20 min
📝 Full Chapter Test (Download & Print)
35 marks • 75 min • with answer key