|Celsius to Fahrenheit calculator explained|
|Median of a triangle|
This online calculator computes the median of a triangle given triangle sides
|Angle bisector of a triangle|
This online calculator computes the length of angle bisector given the lengths of triangle edges
|Altitude of a triangle|
This online calculator computes the altitude length of a triangle, given the lengths of sides of a triangle.
|Converting degrees to radians and vice versa|
Converts degrees, minutes and seconds to radians and radians to degrees, minutes and seconds
|Volume of geometric shapes|
Calculates volume of geometric shapes: cube, prism, pyramid, frustum, cone, cylinder, sphere, ellipsoid.
|Cartesian and polar two-dimensional coordinate systems|
This online calculator converts polar coordinates to cartesian coordinates and vice versa.
|Surface area of a cube|
|Solution of a system of 3 linear equations|
Solution of a system of 3 linear equations with 3 variables
|Determinant of 3x3 matrices|
This calculator calculates the determinant of 3x3 matrices
|The solution of a quadratic equation|
The solution of quadratic equation, including complex roots
|Stirling's approximation of factorial|
Online calculator computes Stirling's approximation of factorial of given positive integer (up to 170!)
Volume and surface area of torus.
This online calculator computes the last nth term of arithmetic progression and the sum of the members
This calculator computes n-th term and sum of geometric progression
|Parallel and perpendicular lines on a plane|
This online calculator checks lines' slopes to see if they are parallel or perpendicular
This calculator determines current by voltage and resistance using ohm law
|Determining air humidity with the psychrometric method|
This calculator determines air humidity using psychrometric method with two thermometers.
This calculator determines dew point from given temperature and relative humidity of air
|Altitude difference by barometric formula|
This calculator calculates the height or altitude difference between two points using barometric formula or barometric leveling method.