Top 3 YouTube Videos on Relations & Functions by Physics Wallah for JEE Main & Advanced

Relations & Functions is a crucial chapter for JEE aspirants, but many students struggle with understanding function types, solving functional equations, and handling graphical transformations. These topics often seem abstract, making it hard to solve tricky exam questions under time pressure. 

Physics Wallah provides concept-focused YouTube lectures that simplify the chapter with concept-driven lectures and step-by-step solutions of previous year questions in one shot. These videos help students grasp tricky concepts quickly, apply them to solve challenging problems, and approach JEE Main & Advanced questions with greater confidence and speed.

Video 1: Functions – Complete Concepts & PYQs By Ashish Agarwal Sir 

This video on Functions makes a vast chapter simple by covering all key concepts and previous year questions in one session. It covers important topics like the definition of function, preimage & image, domain & range, algebraic, fractional/rational, exponential, logarithmic, absolute, signum, greatest integer, and fractional part functions. 

You also learn equal/identical functions, classification (one-one, many-one, into, onto), bounded functions, special functional equations, composite & inverse functions, periodic functions, and graphical transformations. Perfect for quick revision, problem-solving practice, and mastering the chapter for JEE Main & Advanced.

Video 2: Learn Relations & Functions in One Shot by Tarun Khandelwal Sir

This video on Relations & Functions provides complete coverage of all important concepts and previous year questions in one session. It covers key topics like the Cartesian product of sets, relations, number & types of relations, range & co-domain, reflexive relations, and functions. 

You also learn arrow diagrams, vertical line test, identifying functions, domain & co-domain, range, types of functions, one-one checks, greatest integer and fractional functions, properties of [x] & {x}, signum function, graphical transformations, composite & inverse functions, properties of inverse, even/odd and periodic functions, and functional identities. Perfect for understanding all function types clearly and solving tricky problems with confidence.

Video 3: Master Relations & Functions Easily with PYQs By Sachin Jakhar Sir

This video on Relations & Functions covers advanced function concepts and previous year questions in one session. Learn functions, domain, different types of functions, greatest integer, fractional part, signum, trigonometric & rational functions, classification, composite & inverse functions, even/odd, periodic functions, functional equations, and graphical transformations.

By following the step-by-step explanations, you can build strong conceptual clarity, solve complex problems confidently, cover exam-relevant PYQs, and improve your speed and accuracy in JEE Main & Advanced.

These three PW videos provide complete coverage of Relations & Functions, from basic definitions to advanced functional equations and graphical transformations. By following these lectures, you can tackle all function problems confidently, revise efficiently, and strengthen your exam readiness.