The calculator calculates the centroid of the triangle. Centroid is the point through which the median of the three triangle. It divides each median in the ratio of 2:1.            

calculator calculates the area of ​​a triangle after a length of three sides.                

The calculator calculates the sum of squares of consecutive integers from one to the specified value.      

The calculator allows you to calculate the volume of a cube.

Calculator Resets three forms of a quadratic function. After selecting the input as a function of the square and its corresponding parameters returns two other figures given quadratic function.

The calculator calculates the distance of the given coordinates of the line              

The calculator can calculate the area of a ​​rectangle.

Multiplication table 20 × 20 gives the opportunity to multiply their arbitrary natural numbers (1-20).

The calculator performs four basic operations with fractions ordinary. The result returns in the form of a fraction improper and nieskracalnego.

The calculator calculates the coordinates of the point located exactly halfway between two preset points in the two-dimensional plane.          

The calculator can calculate the area of a ​​rhombus.

Calculator examines the variability of the course of a quadratic function in the field of real numbers.

The calculator calculates the area of ​​a triangle.

The calculator allows you to calculate the volume of the parallelepiped.

Calculator generates an n initial words of the Fibonacci sequence