Math tools
This page is a web application that solve an equation of higher degree, simultaneous equations, partial fraction decomposition. Transfer function analysis and design tool
Equation of higher degree
a_{0}x^{n}+a_{1}x^{n-1}+ ••• +a_{n-1}x+a_{n}=0
The following form is an example to input G(s). Use the right form to simulate.
(maximum n=12)
Example
x^{4}-10x^{3}+35x^{2}-50x+24=0The following form is an example to input G(s). Use the right form to simulate.
(maximum n=12)
Partial fraction decomposition
↓ |
Transient analysis condition is n≥m. maximum n=12
Example
f(x)= |
10x^{3}+80x^{2}+200x+154 x^{4}+10x^{3}+35x^{2}+50x+24 |
b=
a=
Simultaneous equations
Example2x_{1} -7x_{2}+6x_{3}=4-5x_{1} -x_{3}=1 4x_{1}+3x_{2} = -9 The following form is an example to input. Use the right form to calculate. |
Scientific Calculator
Example
e^{-(1e3/100e-6)} cos 10e3/(2π*100e-6)The following form is an example to input. Use the right form to calculate.
PI | π |
E | e (base of the natural logarithm) |
abs(x) | |x| |
pow(x,y) | x^{y} |
sqrt(x) | √x |
exp(x) | e^{x} |
log(x) | log_{e}x |
LN10 | log_{e}10 |
sin(x) | sin x (x is in radian) |
cos(x) | cos x (x is in radian) |
tan(x) | tan x (x is in radian) |
asin(x) | asin x (result is in radian) |
acos(x) | acos x (result is in radian) |
atan(x) | atan x (result is in radian) |
Example
Variables can be used. Variables are held while the page is open.L=100e-6 [Calculate]
C=47e-6 [Calculate]
w0=1/(L*C) [Calculate]
f0=0.5*w0/PI [Calculate]