Mathematical
2021-12-15
App description
First, the straight line equation is transformed into a
symmetric form, and its direction vector
n1=(a1, b1, c1)...
2021-12-15
App description
Generally, in a plane Cartesian coordinate system, if the straight
line L passes through points A(X1, Y1)
and B(X2...
2021-12-15
App description
Cube surface area, volume calculator
The cube is a three-dimensional figure surrounded by six identical
squares. I...
2021-12-15
App description
A right-angled triangle with a 45-degree angle is an isosceles right-angled triangle, that is, another
sharp angle...
2021-12-15
App description
The graph of the closed graph (including its inner region)
consisting of three points that are not collinear
on th...
2021-12-15
App description
Cone volume \(V = (1/3) π r^2h\)
Cone surface area \(S= π r (l + r)\)
Usage example
Bottom radius r: 5
Cone heigh...
2021-12-15
App description
Cube surface area = 6a2
Usage example
Input data:
Cube edge length: 4
Unit: m
Click "Calculate" to output data
Su...
2021-12-15
Online calculation of actual porosity of porous objects
Porosity refers to the ratio of the sum of all pore space volumes
in the r...
2021-12-15
App description
Cylindrical volume \(V = π r^2 h\)
Cylindrical surface area \(S = 2 π r (h + r)\)
Side area \(S side = 2 π r x h\...
2021-12-15
App description
Hemisphere volume and surface area calculation formula:
Hemisphere volume \(V= (2/3)πr^3\)
Hemispherical surface ...