FORMULA SHEETS & REVISION NOTES
High-yield chapter formulas, handwritten topper notes, and reaction cheat-sheets for Board exams — read directly in our safe, high-speed reader!
Short Notes English β A Letter to GOD
Official hand-written comprehensive short notes for First Flight Chapter 1: Character sketches of Lencho and Postmaster, theme of unshakeable faith, and high-frequency exam questions.
All Chapters Formula Sheet & Theorems
Covers Real Numbers, Quadratic Equations formulas, Trigonometric identities, Circles theorems, and Surface Areas formulas with diagrams.
Complete Derivations & Formulas Handbook
Step-by-step proofs for Gauss law, Lens maker formula, Moving coil galvanometer, Biot-Savart law, and Wave optics interference formulas.
Organic Named Reactions & Roadmap
All 25 named reactions (Aldol, Cannizzaro, Reimer-Tiemann, Kolbe, Sandmeyer) and interconversion roadmaps with reagent tables.
Complete Ray Diagrams & Equations Sheet
High-resolution concave mirror and convex lens ray diagrams, human eye defects, balancing chemical reactions, and Ohm's law circuits.
Class 9 Foundation Revision Booklet
Laws of motion $F=ma$ proofs, Gravitation equations, Heron's formula steps, and cell organelle functions handbook.
Kinematics & Thermodynamics Cheat Sheet
Projectile trajectories, rotational inertia formulas, Carnot engine efficiency, and Gibbs free energy $\Delta G$ criteria.