# 1. Relations and Functions

## Relations and Functions

Complete Syllabus of Chapter 1 Relations and Functions Class 12 Maths :
Definition, range, domain, principal value branch. Graphs of inverse trigonometric functions. Elementary properties of inverse trigonometric functions.
NCERT Textbook
Exercise 1.1
Exercise 1.2
Exercise 1.3
Exercise 1.4
Miscellaneous Exercise
Examples

NCERT Exemplar Problems
Board's Question Bank

https://www.ashishkumarletslearn.com/cbse/class-12/maths/ncert-solutions/relations-and-functions

Main Website:
https://www.ashishkumarletslearn.com

Subject Language: ENGLISH
Explanation Language: HINDI (HINGLISH)

## Lecture - 1

• Empty Relations
• Universal Relations
• Trivial Relations
• Reflexive Relations
• Symmetric Relations
• Transitive Relations
• Equivalence Relations
• NCERT Exercise 1.1
• NCERT Examples
• Exemplar Problems
• Board's Question Bank

## Lecture - 2

• Reflexive Relations
• Symmetric Relations
• Transitive Relations
• Equivalence Relations
• Equivalence Classes
• Partition of Sets (Basics)
• NCERT Exercise 1.1
• NCERT Examples
• Exemplar Problems
• Board's Question Bank

## Lecture - 3

• One - One (Injective Functions)
• Many - One
• Onto (Surjective Functions)
• Into
• Bijective Functions
• NCERT Exercise 1.2
• NCERT Examples
• Board's Question Bank

## Lecture - 4

• One - One (Injective Functions)
• Many - One
• Onto (Surjective Functions)
• Into
• Bijective Functions
• NCERT Exercise 1.2
• NCERT Exemplar
• NCERT Examples
• Board's Question Bank

## Lecture - 5

• Composite Functions
• NCERT Exercise 1.3
• NCERT Examples
• Exemplar Problems
• Board's Question Bank

## Lecture - 6

• Invertible Functions
• NCERT Exercise 1.3
• NCERT Examples
• Exemplar Problems
• Board's Question Bank

## Lecture - 7

• Inverse Functions (Invertible Functions)
• NCERT Exercise 1.3
• Board's Question Bank

## ASSIGNMENT - M12E0101

Notify of
Guest
Safwaan

Sir , an amazing website !!

Guest
SANGITA

Osm sir…. 👌

Guest
Vaishnavi

I can’t find videos of exercise 1.4 ch 1 class 12 maths

Guest
Sateesh

Sir you are best.
God for me🙏