1. Relations and Functions

Relations and Functions

Complete Syllabus of Class 12 Maths Chapter 1 Relations and Functions:
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

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Subject Language: ENGLISH
Explanation Language: HINDI (HINGLISH)

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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

Videos & PDFs

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

Videos & PDFs

Lecture - 3

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

Videos & PDFs

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

Videos & PDFs

Lecture - 5

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

Videos & PDFs

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Safwaan

Sir , an amazing website !!

SANGITA
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SANGITA

Osm sir…. 👌

Vaishnavi
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Vaishnavi

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