Mathematical
2021-12-15
App Description
Isosceles triangle calculation formula:
Area(K)
K2 = ...
2021-12-15
App description
A polygon whose sides are equal and whose angles are equal is called a regular polygon (polygon: the number
of sid...
2021-12-15
App description
The formula for calculating the circumference of a triangle is as follows:
$$ L=a+b+c $$
Usage example
Input data:...
2021-12-15
App description
Arc length formula: \(l=(nπr)/180\) or \(l=n/180·πr\) or \(l=|α|r\)
n is the number of center angles,
r is the ra...
2021-12-15
App description
S=ab
C=2(a+b)
\(l=√{a^+b^2}\)
Usage example
Input data:
Short side length: 3
Long side length: 4
Click "Calculate"...
2021-12-15
App description
Sphere volume: 4/3 * pi * cube of radius \(V= \frac {4}{3} πr^3\)
Surface area: 4 * pi * square of radius \(S = 4...
2021-12-15
App description
Square area: \(S=a \times a\)
Square perimeter \(C= 4 \times a\)
Square diagonal \(l=√(a^2+a^2)\)
Usage example
In...
2021-12-15
App description
Ring volume formula:
\(V = π^2 * (R + r) * (R - r)^2\)
Circular area formula:
\(S = π^2 * (R^2 - r^2)\)
In the fo...
2021-12-15
App description
Trapezoidal area formula: \(S= \frac {1}{2} \times (B1+B2) \times high \)
Usage example
Input data:
Unit: m
B1:4
...
2021-12-15
App description
Formula for calculating geometric parameters related to the ridge:
\(S=an+F1+F2\)
\(S1=an\)
\(V= \frac{1}{3} h(F1...