2026/27 Enrolment Open · Free Assessment
ISC Curriculum · Class XII

Relations and Functions

ISC Class 12 Mathematics (860) · Examination Year 2027. Find chapter resources, review key topics, and plan your revision.

Chapter overview
Syllabus-aligned
ISC Mathematics (860)
Set ASet B123abcxyf(x)

Syllabus Weightage

10 Marks

Syllabus Unit

Relations and Functions

Board

ISC (860)

Examination Year

2027

Chapter Resources

Chapter Topics (ISC 2027)

01Relations on a set: identity, empty and universal relations
02Reflexive, symmetric, transitive and equivalence relations
03One-one, many-one, into and onto functions
04Domain and range of a function
05Composite functions and invertible functions
06Elementary properties and formulae of inverse trigonometric functions

Topic outline based on the ISC Mathematics (860), Examination Year 2027 syllabus supplied for this project.

Suggested Learning Journey

A simple path from core ideas to exam practice.

01

Relations and relation types

02

One-one and onto functions

03

Composite and inverse functions

04

Properties and exam revision

05

Chapter practice and review