Exercise 11.1 class 11 | 11th class math new book Ex 11.1 complete | 1st year math exercise 11.1 Determine whether the given function is even or odd or neither even nor odd function. find a period of trigonometric function. Ex. 11.1 class 11 maths Exercise 11.1 complete class 11 11th class 11 chapter 11 1st year math exercise 11.1 new book chapter 11 exercise 11.1 maths 00:00 introduction 00:16 Question 01 09:52 Question 02