Types of angles

Types of angles

Do you need know what type of angle it is one in particular and calculate its supplementary or complementary? Use our online calculator and you will get the result you are looking for immediately. Just type the amplitude of the angle in degrees and click the calculate button to find out its classification.

If you want to learn more about the types of angles that exist on the basis of their measure, their sum, their position or other criteria. Read on because here you will find all the information you are looking for.

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Inverse of a number

What is the inverse of a number? Is it the same as calculating its opposite? Use our online calculator and get the inverse of any quantity immediately. Just type the number of which you want to calculate its opposite, press the calculate button and you will automatically get the result on the screen.

If you want to know more about what the inverse of a number is and how it is calculatedread on.

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RPM to rad/s

Online RPM to rad/s converter

Do you need change from RPM to rad/s? With our online calculator you can change from revolutions per minute to radians per second and vice versa by simply typing the numerical value and pressing the calculate button to get the result automatically.

If you also want to learn how to change from rpm to radians or the other way around, read on because we explain how to do the conversion with the formula, solved examples and more.

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Apothem

Apothem Calculator

Do you have to calculate the apothem of a regular polygon? Use our online calculator and get its value automatically. We just need you to enter the number of sides the polygon has and the length of one of them to get the result.

If you want to know more about how to calculate the apothem of a regular polygonRead on because we will tell you all about it.

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Divisors of a number

Calculator divisors of a number

Do you need calculate the divisors of a number online? Use our calculator and you will get all integers and prime factors by which that integer can be divided.

Its operation is very simple. You only have to write the whole number (without commas or decimals) for which you want to get the divisors and then click on the Calculate button to obtain the result.

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Cubic equation

Do you want to solve cubic equation online? Below you will find a calculator to solve them immediately. Just type in the value of the coefficients of the equation, press the calculate button and you're done.

If you still have any doubts, in this article we will teach you how to solve equations of degree threeexercises and many interesting resources.

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Hyperbolic tangent

Hyperbolic Tangent Calculator

Are you looking for a hyperbolic tangent calculator online? Below you will find one to get the result of this function for any real x-value.

Its operation is very simple. All you have to do is type the number x in the tanh calculator and click the calculate button to see the solution.

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Cotangent

Online cotangent calculator

Do you want to calculate cotangent online? With our calculator you can do it for any angle, either in degrees or in radians. After pressing the calculate button you will get the cotg value.

If you also want to learn more about this inverse trigonometric function, in the article we will teach you everything you need to know about it.

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Cosecant

Do you have to calculate the cosecant online of an angle? Use our tool and you can do it either in degrees or in radians. Just type the value of the angle, select the unit it is in and click the calculate button to get the csc(x) value.

If you want to know more about this inverse trigonometric ratio, how it is calculated, its properties and more, read on.

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Secant

Do you need calculate the secant online? Below you have a calculator to obtain the value of this trigonometric function from the angle, either in degrees or radians.

Just type the value of the angle for which you want to obtain the secant, select whether it is in degrees or radians and press the calculate button to obtain the result.

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Romboid

Do you want to learn how to calculate the area of the rhomboidits perimeter or to know its characteristics? You are in the right place.

Below you will find an online calculator to obtain the area of the rhomboid automatically and without operations. Just enter the value of its height and the value of the base to obtain the data.

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Absolute error

Absolute Error Calculator

The absolute error is defined as the difference between the measured value and the exact value. It is a measure that shows how far or close a measurement is from the value it should have.

In this page we will show you how to calculate this type of error with the formula and we will also give you a calculator to obtain the absolute error automatically.

Read moreAbsolute error

Biquadratic equations

Two-square equation calculator

Do you need to solve biquadratic equations? Use our online calculator and get the four solutions of the equation immediately.

Recall that a biquadratic equation are fourth degree equations (not to be confused with second degree equations) without any terms of odd degree. That is, they look like this:

ax4 + bx2 + c = 0

To use our biquadratic equations calculator calculator just type the values of a, b and c and press the calculate button to get the result.

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Scientific notation

Scientific notation calculator

Do you need a scientific notation calculator? You are in the right place because thanks to our converter, you will be able to express a number in the following notations:

  • Decimal notation
  • Scientific or exponential notation
  • Notation E (symbolizes the exponent)
  • Engineering notation

All you have to do is write the number in the corresponding notation and click the convert button to the right of the box to convert to the other notations.

It is important that do not use thousands separator in the number you write and if there are decimals, use the period (.) instead of the comma (,).

Read moreScientific notation

Circular sector

Circular sector calculator

Do you want to calculate the area of a circular sector? Use our online calculator and you will get the area of the sector automatically as well as its arc length and perimeter.

All you need is to know the radius of the circle (r) and the number of degrees (α) that the circular sector occupies. When you have it, press the calculate button and you will get the result immediately.

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Dodecahedron

Dodecahedron calculator

Do you want to calculate the area or volume of a dodecahedron? Use our online calculator and you will be able to calculate the area of this 12-sided figure.

If you also want to know the formula to use, download a template to make your own dodecahedron and more data related to this polyhedron, read on.

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Icosahedron

Icosahedron

Do you need to calculate the area or volume of a icosahedron? Use our calculator and you can automatically obtain this data by simply entering the measure of one of the edges of this figure.

If you would also like to know the formula to use or download a template for build your own icosahedronRead on because we will tell you all about this geometric figure formed by 20 equilateral triangles.

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Sine of the double angle

Double angle sine sine calculator

Do you have to calculate the sine of double angle? Use our calculator and get the result automatically, ideal to do exercises quickly or to check that the solution you have obtained is correct.

If you want to know more about this trigonometric ratioAfter the tool you will find very useful information such as the formula, exercises, demonstration and much more.

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Vector product

Vector product calculator

Don't you know how to calculate the vector product of two vectors? Use our online calculator and find out the result automatically, without doing any operations.

Just enter the i, j and k components of the two vectors and click the calculate button to get their vector product. For example, if you are given the vector Vector u= (1, 2, 3) y vector v= (4, 5, 6), the values of each of its components are the ones you must write in the tool. If you do not know how to calculate the vector productread on and we will explain it to you.

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Modulus of a vector

Vector modulus calculator

Calculate the modulus of a vector is an operation that you will have to use in many math exercises, such as calculating the scalar product of two vectors. Below is a calculator that allows you to obtain the modulus of a vector from its components (v1, v2) or the position of two of its points A (x1, y1) and B (x2, y2)

You only have to type in our calculator the vector data you know and press the calculate button to obtain its modulus. Also, if you want to learn how to calculate the modulus of a vector we show you how it is done.

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Scalar product of two vectors

Scalar product of two vectors

Do you have to calculate the scalar product of two vectors? Find out how to do it here or use our online calculator to know the result immediately.

You only need to write the vector components Vector u and those of the vector vector v as well as the angle formed by the two vectors in degrees. Press the calculate button and you will automatically know their scalar product.

Read moreScalar product of two vectors

Equation of the line

Equation of the line

Use our calculator and we will give you the equation of the line through two points as well as the value of its pending.

You only have to enter the coordinates (x1, y1) (x2, y2) of each of the known points and press the calculate button to obtain the result. If you want to know how to find the equation of the line and see solved exercises for each case, continue reading below.

Read moreEquation of the line

Equivalent fractions

Equivalent Fractions Calculator

Do you need calculating equivalent fractions? Use our calculator and find out if they are.

You just need to enter how much the numerator and denominator of each fraction are worth and press the calculate button to find out if they are equivalent or not.

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Volume of a pyramid

Don't you know how to calculate the volume of a pyramid? Use our online calculator and find out without knowing the formula.

Just select the shape of the base of the pyramid and type in the tool some data such as the height of the figure or how long one of the sides of the base is. And remember that you can also calculate the area of a pyramid in this other link that we have just left you.

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Area of a pyramid

Pyramid Area Calculator

Do you want to calculate the area of a pyramid? Use our online calculator and we will automatically provide you with data such as the lateral surface area of this figure, the area of its base and the total surface area of this pyramid.

Just enter how long one of the sides of the quadrangular base is and how tall the pyramid is. When you have done this, click the calculate button and we will give you the results.

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Sample size calculator

Do you need calculate the sample size? Use our online calculator and you will be able to get the right sample size for the population you want to investigate.

To use the sample size calculator you only need to fill in four essential pieces of information: the size of the population, the percentage of deviation, the maximum percentage of error that you allow and the confidence level. If you don't know what these parameters are, read on to get a good understanding of how to calculate a sample size.

Read moreSample size calculator

Complex numbers

Complex number calculator

Do you need a calculator to convert from polar to binomial form or from binomial to polar? Here you have a tool dedicated to complex numbers along with much more information for you to know the properties, operations and much more.

To change a number from polar to binomial or vice versa just select the change you want to make in our calculator, write the values that correspond in each case and press the calculate button to obtain the equivalence automatically. 

Read moreComplex numbers

Calculate the side of a square

Square

Do you need calculate the side of a square? Below you will find all the ways to get how long one of the sides of this four-sided figure is and if there is any other method, let us know and we will add it.

Many geometry problems ask us to calculating the side of a square from its diagonalso you can use our calculator and get the result automatically. For the rest of the cases we will explain it theoretically.

Read moreCalculate the side of a square

Calculate the radius

Calculate the radius

Do you need calculate the radius of a circle? Use our calculator and you can get its value from the diameter or from its length.

We also show you how to calculate the radius for different geometric figures from their formula. 

Read moreCalculate the radius

Calculate diameter

Calculate circumference diameter

Calculate the diameter of the circumference is very simple although there are several possibilities to do it.

Thanks to our calculator you will be able to find the diameter of the circle from its radius or from its perimeter or length.

Read moreCalculate diameter

Hyperbolic sinus

If you have to calculate the hyperbolic sine of a number real x, our online calculator provides you with the result of that calculation immediately.

Just enter the number x into the calculator and press the calculate button to obtain the hyperbolic sine. If you wish, we also have at your disposal another tool for calculating the hyperbolic cosine.

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Hyperbolic cosine

Hyperbolic Cosine

Do you need calculate the hyperbolic cosine of a real number x? Use our calculator and you will automatically get the result of this hyperbolic function of which we will learn more in the following points.

To use the hyperbolic cosine calculator just type in the number x for which you want to get its cosh and press the calculate button to get the result.

Read moreHyperbolic cosine

Least common multiple calculator

Least common multiple calculator

Calculates the least common multiple of two or more numbers. natural numbers with our online math calculator, a tool that will allow you to know the smallest natural number that is a multiple of the numbers entered.

All you have to do is write the numbers separated by commas and click the Calculate button to obtain its least common multiple.

If you need it, we also have at your disposal a calculator of the greatest common divisor of two numbers.

Read moreLeast common multiple calculator