Lecture-4

00:04:00 Working with unit circle in trigonometry through horizontal line, coterminal angles and allied angles

00:28:21 NCERT Exercise 3.2 Question 6

00:31:21 NCERT Exercise 3.2 Question 7

00:36:51 NCERT Exercise 3.2 Question 8

00:40:01 NCERT Exercise 3.2 Question 9

00:42:11 NCERT Exercise 3.2 Question 10