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JEE Mains Maths Formulas 2026
The Mathematics section of JEE Mains is often considered one of the most time-consuming parts of the exam, even though it carries equal weightage with Physics and Chemistry. It includes a wide range of concepts from Algebra, Calculus, Coordinate Geometry, and Trigonometry, making it essential to have a strong grip on JEE Mains formulas. Effective preparation depends on how well students understand these formulas and apply them quickly within the limited time during the exam.
This blog contains the list of all the JEE Mains Mathematics formulas 2026 in a relevant order according to the chapters so as to assist the students in revising in the most effective way. It also contains a set of rules and hints about the quick revision to enable students apply the best tricks to complete the last-minute preparation.
JEE Mains Maths Formulas PDF
A large number of students like to revise formulas with the help of one consolidated formula sheet instead of following through several textbooks pages. A JEE Main Maths formula booklet usually gathers all the key formulas by various chapters at a single place and hence the revising can be done faster in the last days of preparation.
The formula PDF typically contains important formulae of subjects like algebra, trigonometry, calculus, coordinates geometry, vectors and probability. The formula sheet can be downloaded and printed so that students have a ready to use formula sheet for quick revision during mock tests and can be used in the last few weeks before the exam.
JEE Mains Maths Chapter-Wise Formulas PDF
Maths preparation becomes easier when formulas are organised chapter-wise. The table below lists Important topics and commonly used Formulas.
Topic-wise Formulas | PDF Links |
JEE Mains Maths Chapter-Wise Important Formulas
| Chapter | Formula Type | Formula |
|---|---|---|
| Quadratic Equations | Standard Form | ax² + bx + c = 0 |
| Roots Formula | x = (-b ± √(b² − 4ac)) / (2a) | |
| Sum of Roots | −b / a | |
| Product of Roots | c / a | |
| Discriminant | D = b² − 4ac | |
| Trigonometric Identities | Pythagorean Identity | sin²x + cos²x = 1 |
| Tangent Identity | 1 + tan²x = sec²x | |
| Cotangent Identity | 1 + cot²x = cosec²x | |
| Limits | Limit of Sum/Difference | lim (f(x) ± g(x)) = lim f(x) ± lim g(x) |
| Limit of Product | lim (f(x)g(x)) = (lim f(x))(lim g(x)) | |
| Limit of Quotient | lim (f(x)/g(x)) = (lim f(x))/(lim g(x)), if lim g(x) ≠ 0 | |
| Differentiation Rules | Power Rule | d/dx (xⁿ) = n xⁿ⁻¹ |
| Sum/Difference Rule | d/dx (f ± g) = f′ ± g′ | |
| Product Rule | d/dx (fg) = f′g + fg′ | |
| Quotient Rule | d/dx (f/g) = (g f′ − f g′) / g² | |
| Integration | Power Rule | ∫ xⁿ dx = xⁿ⁺¹/(n+1) + C, n ≠ −1 |
| Log Rule | ∫ (1/x) dx = ln|x| + C | |
| Exponential | ∫ eˣ dx = eˣ + C | |
| Exponential (base a) | ∫ aˣ dx = aˣ / ln(a) + C | |
| Probability | Union of Events | P(A ∪ B) = P(A) + P(B) − P(A ∩ B) |
| Independent Events | P(A ∩ B) = P(A) P(B) | |
| Conditional Probability | P(A | B) = P(A ∩ B) / P(B), P(B) ≠ 0 |
Important Maths Formulas for JEE Mains 2026
Below are some of the important formulas that can be repeatedly seen previous year JEE Main questions in the Mathematics section. Candidates must revise these formulae on priority as they stand a great chance to get repeated every year.
| Topic | Important Formula | Use in JEE Main |
|---|---|---|
| Quadratic Equation | x = (-b ± √(b² - 4ac)) / (2a) | Finding roots of quadratic equations |
| Discriminant | D = b² - 4ac | Determining nature of roots |
| Trigonometric Identity | sin²θ + cos²θ = 1 | Simplifying trigonometric expressions |
| Tangent Identity | 1 + tan²θ = sec²θ | Frequently used in trigonometric equations |
| Limit Formula | lim (sin x / x) = 1, as x → 0 | Important in limit-based questions |
| Derivative Power Rule | d/dx (xⁿ) = n xⁿ⁻¹ | Used in differentiation problems |
| Product Rule | d/dx (uv) = u'v + uv' | Derivatives of product functions |
| Integration Rule | ∫ xⁿ dx = xⁿ⁺¹/(n+1) + C, n ≠ −1 | Basic integration questions |
| Exponential Integration | ∫ eˣ dx = eˣ + C | Calculus problems |
| Probability Rule | P(A ∪ B) = P(A) + P(B) − P(A ∩ B) | Union of events |
| Conditional Probability | P(A | B) = P(A ∩ B) / P(B), P(B) ≠ 0 | To calculate likelihood of event A when B has already occurred |
| Distance Formula | d = √((x₂ − x₁)² + (y₂ − y₁)²) | Coordinate geometry problems |
| Area of Triangle | 1/2 × base × height | Geometry-based questions |
How to Revise Maths Formulas Quickly for JEE Mains
Quick revision of the formulas is very important in the last stage of preparation of JEE Mains. Maths section of JEE Mains contains numerous formulae in various chapters hence students must apply efficient revision strategies. The following are some of the useful revision techniques:
- Prepare a formula notebook: It is best to add important formulas per chapter in a single formula notebook in order to revise fast.
- Daily Revision: Devote 10-15 minutes a day to revise the formulas to improve the memorization.
- Using Flashcards: Flashcards would be useful in memorizing formulae within a short period.
- Problem solving: Questions that are to be solved using a particular formula can be solved on daily basis to reinforce the knowledge.
- Pre-mock test with formula sheets: Students must revise the formula sheets prior to solving the mock test because it increases the accuracy of the answers in the mock and simultaneously helping students in remembering the formula.
Regular revision makes sure that the formulas are in the memory at the time of the exam.
Where can I Download JEE Mains Maths Formula Sheet 2026?
Students taking JEE Mains 2026 in the coming months can access the JEE Mains Maths formula sheet PDF by downloading it from here.
These sheets will contain chapter-wise formulae that can be easily understandable. By downloading a formula sheet, students can also do their revisions faster since they do not have to go and look for the information in textbooks every time. It is also a common practice among many candidates to print the PDF and save it as a reference guide to revise formulas quickly when they are in the final examination preparation stage.
JEE Mains Maths Formulas 2026: Conclusion
JEE Mains Maths preparation needs a solid grasp of the formulas and the ability to use it instantly in different types of questions. Given that the maths section will consist of various topics like Algebra, Trigonometry and Calculus, Coordinate geometry, and Probability, a well organized formula sheet can be very useful to study with during revision.
A consolidated JEE Main Maths formula sheet 2026 will simplify and make last minute revision easier and effective. Regular practice and frequent revision of the formulas are also the main factors in doing well in the JEE Mains exam. All the best to the aspiring candidates.
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