Question No. 1

Lesson#4
Exercise 10.1
Q2: Express each of the following in a trigonometric function of an angle of positive measure of less than 45°.
Math.Ex.10.1, Part4(10.1)
Question No. 1
Q1: Without using the table , find the value of :
(i): sin⁡(−780°)
(ii): cot⁡(−855°)
(iii): csc⁡(2040°)
(iv): sec⁡(−960°)
(v): tan⁡(1110°)
(vi): sin⁡(−300°)
Trigonometric Identities
Chapter No 10
Exercise No 10.1
Mathematics
part 1