Lesson 1 of 13
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1. Relations and Functions
Chapter 1:- Relations and Functions
Classification of Real Functions
- Algebraic Functions
- Transcendental Function
Graph of Real Functions - Constant Function Let c be a fixed real number.
- Identity Function
- Linear Function
- Quadratic Function
- Square Root Function
- Exponential Function
- Greatest Integer Function
- Properties of Greatest Integer Function
- Least Integer Function
- Fractional Part Function
- Graph of Trigonometric Functions
- Graph of sin x
- Graph of cos x
- 3.Graph of tan x
- Graph of cot x
- Graph of sec x
- Graph of cosec x
- Operations on Real Functions
- Periodic Functions
- Testing the Periodicity of a Function
- Important Points to be Remembered
- Even and Odd Functions
- Properties of Even and Odd Functions
- Different Types of Functions (Mappings)
- One-One and Many-One Function
- Methods to Test One-One
- Onto (Surjective) and Into Function
- Important Points to be Remembered