That is the whole goal, and everything else follows from it. A good tutor does not open with a definition — they show you what the idea is for, give you a picture you can hold in your head, and only then write the formula down. Mathify is an attempt to put that on a web page, for free, with no ads and no paywall.
Class 9–12 curriculum with worked examples and visual explanations.
Class 11–12 topics, formula-by-formula, with worked problem walkthroughs.
Full university course guides — foundations, structural analysis, RC design and traffic — each with live calculators.
Full past-paper solutions for all 9 boards, 2020–2025, bilingual (English & Bengali).
The approach is the one 3Blue1Brown made famous: intuition before formalism. A formula is the compressed answer to a question, and it is close to meaningless until you have felt the question. So each topic is built in the same order:
Where a page has a calculator, its default values reproduce that page's own first worked example, so you can change one input at a time and see which way the answer moves. The numbers behind them are checked against an independent calculation before they ship — a tutor who quietly gets the arithmetic wrong is worse than no tutor.
Quality education should not depend on where you live or what you can afford. Everything here stays free.