# JEE Main

This Category will divide the articles that are useful for jee mains. This could include theory, solved examples, unsolved examples, test papers and previous year papers.

## Rolle’s and other mean value theorems : Proof and Examples

Rolle’s and other mean value theorems with proof and Examples  There are 3 important mean value theorems, Rolle’s theorem , Langrage’s theorem and cauchy mean value theorems Statement of Rolle’s theorem       Let a real valued function  f  be defined on the closed interval [a, b] such that,           …

## Relation between Roots and Coefficients

To know the relation between roots and coefficients of a polynomial equation, first we need to know basic things about a polynomial and roots. I am listing them point by point.           (1) If anxn + an – 1xn – 1 + an – 2xn – 2 …

## Arithmetic Progression Formula, Problems fully Explained

Do want to know arithmetic progression formula with proof or you are looking for some problems. To be able to fully understand what is Arithmetic progression or arithmetic sequence, you must have a fair enough Idea about what is Sequence,  Series and Progression. Once you are well versed with the terms, we can move ahead …

## When do limit not exist and Indeterminate forms of limits

If you are looking forward to know when do limit of a function not exist or what are seven indeterminate forms of limits and how to solve them. To understand this first let’s understand what limit is and how to find RHL and LHL   Limit of a Function           Let …

## Allied angles formula, Sum of angles and Sum to product Formula

Does allied angles formula confuses you ? or you are looking for method to create any allied angle formula? or you want to know what is sum angle formula? or how to use sum to product and product to sum formula? Stay tuned What are Allied Angles Two angles are said to be allied when their …

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