|Calculator of an area of a triangle using Hero's formula|
|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.
|Side length of the regular polygon|
Calculates the side length of the regular polygon circumscribed or inscribed to a circle. Created by user's request
Calculates ellipsoid and spheroid volume and surface area.
|Area of triangle by coordinates|
This calculator determines the area of a triangle using its vertex coordinates in the cartesian coordinate system.
|Spherical cap and spherical segment|
This calculator computes volume and surface area of spherical cap and spherical segment
Calculates surface area and volume of Spherical sector by radius and height
|Regular polygon area from circumcircle|
Calculates the area of the circumcircle and of the regular polygon from radius of circumcircle and number of sides
This online calculator computes the values of elementary trigonometric functions, such as sin, cos, tg, ctg, sec, cosec for an angle, which can be set in degrees, radians, or grads.
|Inverse trigonometric functions|
This calculator determines values of inverse trigonometric functions (arcsine, arccosine, arctangent, arccotangent, arcsecant, arccosecant) and outputs it with different measurement units (degrees, radians, minutes, etc)
|Triangle angles for given triangle sides|
This calculator computes triangle angles for given triangle sides using cosine law
|Sine wave calculator|
Construction of a sine wave with the user's parameters
|Area of a convex quadrilateral. Example of creating a calculator.|
This online calculator calculates area of a convex quadrilateral given diagonal values and value of angle between them. Article also describes the process of creating a calculator.