Maths Formulas for JEE Main and Advanced

One page per chapter with every formula JEE expects, the conditions under which each one holds, and the exam traps. We also read every question on the chapter in our 48 past papers (JEE Main 2025-2026, JEE Advanced 2022-2026) and counted how often each formula was needed, so you can see which ones JEE actually uses. Each page ends with past-paper questions solved step by step.

• Integration formulasStandard integrals, the methods, definite-integral properties, the Leibniz rule and limit of a sum.Used most: Substitution (27), Leibniz rule (16), Splitting at $[x]$ or $|x|$ (12)85 past-paper questions read, 10 solved on the page
• Matrices and Determinants formulasAdjoint, inverse, determinant properties, powers of a matrix and systems of equations.Used most: Systems of equations (28), Adjoint (20), Evaluating determinants (20)84 past-paper questions read, 10 solved on the page
• Permutation and Combination formulas${}^n{P}_r$ and ${}^n{C}_r$, repeated objects, restrictions, integer solutions, distributions and derangements.Used most: ${}^n{C}_r$ (25), Repeated objects (11), Total minus unwanted (11)55 past-paper questions read, 10 solved on the page
• Probability formulasAddition rule, conditional probability, Bayes' theorem, mean and variance, the binomial distribution.Used most: Classical probability (18), Mean and variance (12), Bayes' theorem (9)53 past-paper questions read, 10 solved on the page