Math Formulas

The cube formula helps us to find the surface area, diagonals, and volume of a cube. Here are cube all formulas for a cube of side length […]

Process capability index i.e. Cpk is an important statistical tool. It is used to measure the ability of a process to produce desired output within […]

Covariance Matrix Covariance matrix is a type of matrix that is used to represent the covariance values between pairs of elements given in a random […]

Cotangent Cotangent is one of the 6 trigonometric functions. It is usually referred to as “cot”. Just like other trigonometric ratios, the cotangent formula is also […]

Trigonometry word comes from a Greek word trigon means – triangle and metron mean – to measure. Initially, was concerned with missing parts of the […]

Cosecant The cosecant function is the reciprocal of the trigonometric function sine. Cosecant is one of the main six trigonometric functions and is abbreviated as csc x […]

Double Angle Formulas Double angle formulas are used to express the trigonometric ratios of double angles (2θ) in terms of trigonometric ratios of single angle […]

Trigonometric identities are equations that relate to different trigonometric functions and are true for any value of the variable that is there in the domain. Basically, an […]

Correlation Coefficient The correlation coefficient is a statistical concept which helps in establishing a relation between predicted and actual values obtained in a statistical experiment. The calculated […]

Confidence interval = sample mean ± margin of errorThe population mean for a certain variable is estimated by computing a confidence interval for that mean. What […]

“Completing the Square” is where we … For those of you in a hurry, I can tell you that: and: But if you have time, […]

The formula for combinations, also known as binomial coefficients, is represented as nCr, where n is the total number of objects and r is the […]

Cofunction Identities Cofunction identities in trigonometry give the relationship between the different trigonometric functions and their complementary angles. Let us recall the meaning of complementary angles. […]

How to Find a Coefficient of Variation What is the Coefficient of Variation? The coefficient of variation (CV) is a measure of relative variability. It […]

Geometry of a Circle Definition The distance around the boundary of a circle is called the circumference. The distance across a circle through the centre is […]

Chi-square formula is used to compare two or more statistical data sets. The chi-square formula is used in data that consist of variables distributed across various […]

Chain Rule We’ve taken a lot of derivatives over the course of the last few sections. However, if you look back they have all been […]

The Central Limit Theorem for Sample Means (Averages) Suppose X is a random variable with a distribution that may be known or unknown (it can be any […]

The celsius formula helps in the conversion of temperature across three different scales of temperature, Celcius, Fahrenheit, and Kelvin. The celsius, known as the centigrade originally, was renamed […]

Binomial Theorem Binomial theorem primarily helps to find the expanded value of the algebraic expression of the form (x + y)n. Finding the value of (x […]

Before learning binomial expansion formulas, let us recall what is a “binomial”. A binomial is an algebraic expression with two terms. For example, a + […]

Binary to Decimal Converter is a free online tool to convert binary to decimal. Converting between binary to decimal is a common task in everyday life. Here, Tam […]

Bayes’ Theorem A mathematical formula used to determine the conditional probability of events What is the Bayes’ Theorem? In statistics and probability theory, the Bayes’ […]

Axis of Symmetry The axis of symmetry is an imaginary straight line that divides a shape into two identical parts, thereby creating one part as the mirror […]

The average deviation formula is used to characterize the dispersion among the given set of data. The average deviation is the average deviation of each observation […]

Commutative, Associative, and Distributive Properties As you may have already realized through the years of math classes and homework, math is sequential in nature, meaning […]

The arithmetic sequence formula is used for the calculation of the nth term and sum of an arithmetic progression. The arithmetic sequence is the sequence where […]

The measures of central tendency enable us to make a statistical summary of the enormous organized data. One such method of measure of central tendency in statistics is the arithmetic […]

A regular polygon, remember, is a polygon whose sides and interior angles are all congruent. To understand the formula for the area of such a […]

Area of Trapezoid The area of a trapezoid is the number of unit squares that can be fit into it and it is measured in square units […]

Area of Sector The area of sector of a circle is the space enclosed within the boundary of the sector. A sector always originates from the center […]

Area of a Circle The area of a circle is the space occupied by the circle in a two-dimensional plane. Alternatively, the space occupied within […]

What is an Area of Quadrilateral Mean By? The area of the quadrilateral is the region enclosed by the four sides of this polygon. The […]

Arccot formula is used in trigonometry, where the cotangent is defined as the ratio of the adjacent side to the opposite side of a specific angle of […]

Anything that is the opposite of a function and has been differentiated in trigonometric terms is known as an anti-derivative. Both the antiderivative and the […]

An Annulus is a ring-shaped object, bounded by the circumference of two concentric circles of two different radii. An Annulus is much like the throw-ring. […]

A list of algebra formulas for Class 12 is available here for students. All the formulas are provided as per the latest CBSE syllabus and NCERT curriculum. […]

All the important algebra formulas for class 11 are listed below, to ease students to search for them. This list will help students not to […]

Algebra formulas for class 10 are provided here for students. The study of Algebra requires an intrinsic and deep understanding of formulas, terms and concept. Hence, […]

Algebra is a part of Mathematics in which general symbols and letters are used to represent quantities and numbers in equations and formulae. There are […]

Algebra is one of the major parts of Mathematics in which general symbols and letters are used to represent quantities and numbers in equations and […]

Algebra Formulas Algebra is a branch of mathematics that substitutes letters for numbers. An algebraic equation depicts a scale, what is done on one side […]

Proof of angle addition formula for sine | Trigonometry Trigonometric Addition Formulas Angle addition formulas express trigonometric functions of sums of angles The fundamental formulas of angle […]

There are many types of triangles. Acute, Obtuse, Isosceles, Equilateral triangles. Out of these different triangles, few of them are special. When we say special, […]

Y Intercept The y-intercept is the point where the graph intersects the y-axis. To graph, any function that is of the form y = f(x) […]

Intercept In Maths, an intercept is a point on the y-axis, through which the slope of the line passes. It is the y-coordinate of a point where […]