Learn with Vipul Sir.
Free maths lessons that explain the idea first, then show you exactly how exam questions are solved. Written by Vipul Sir from over 15 years of teaching HSC, CBSE, Diploma, Engineering and BSc students.
Topic guides.
Each topic guide maps the whole chapter, from the first idea to exam practice, and shows which lessons matter for your course.
Derivatives (differentiation)
From Class 11 basics to engineering maths: what a derivative is, the key formulas, and a lesson-by-lesson roadmap for every level.
Open the guide → Course guide ∫∫Engineering Calculus
The first-year B Tech / BE course in 6 units and 34 topics, from Rolle's theorem to Gauss's divergence theorem.
Open the course →Latest lessons.
Full lessons with solved examples, common mistakes and practice questions with answers.
Rolle's theorem
Same height at both ends means a flat tangent in between. The statement, why each condition matters, and 6 solved examples.
Read the lesson → Derivatives · Methods f(g(x))Chain rule
Differentiate the outside, then the inside. The formula, a 3-step method, 8 solved examples and practice questions with answers.
Read the lesson →Topics coming next.
New topic guides are added one chapter at a time, starting with the chapters students ask about most.
How every lesson works.
The same order Vipul Sir follows in class, so you understand the method before you practise it.
- Short answer
The idea in two or three lines, so you know where you're heading.
- The idea
Why the method works, with a picture where it helps.
- Solved examples
From warm-up to exam level, every step written out.
- Common mistakes
The errors that cost marks, and how to avoid them.
- Practice
Questions to try yourself, with answers to check.
Learn directly from Vipul Sir in Goregaon or Vile Parle.
Small batches, notes and doubt support included. Book a free, no-pressure demo and see if the teaching style clicks.