Скачать или смотреть Many Miss This Simple Idea in JEE Main! | JEE 2025 | Functional Equation

📘 JEE Main 2025 | Functional Equation & Limits | Smart Series Conversion

In this video, we solve an important JEE Main 2025 Mathematics question based on a continuous function satisfying a functional equation.
The problem cleverly combines function transformation, limits, and series, making it a high-scoring yet concept-driven question.

🔍 Key concepts covered:

Understanding functional equations like f(2x) − f(x)

Using continuity to evaluate limit of transformed functions

Converting limits into a series form

Applying geometric series and summation formulas

Avoiding common JEE Main traps

🧠 This question shows how a complicated-looking expression simplifies beautifully when the right concept is applied — a typical JEE Main thinking test.

🎯 Best suited for:

JEE Main 2025 aspirants

Class 12 CBSE / PUC students

Anyone preparing Limits & Functional Equations

📌 Watch till the end to learn the fastest and cleanest approach for such problems in exams.


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