Mister Exam

Lang:

How to use it?
Canonical form:
4*x-y^2+2*y+7=0
sqrt(x+1)-11/(10*x)=0
111.91x1-42.24x2-42.24x3=593.596
16x^2-24xy+9y^2-160x+120y+425=0
Plot:
x^2+y^2=1
x^2+3*y=5
((1-cos(x^(2)+y^(2))))/((x^(2)+y^(2))x^(2)y^(2))=z
xy=x^2=10
Identical expressions
one hundred and eleven .91x1- forty-two .24x2- forty-two .24x3= five hundred and ninety-three . five hundred and ninety-six
111.91x1 minus 42.24x2 minus 42.24x3 equally 593.596
one hundred and eleven .91x1 minus forty minus two .24x2 minus forty minus two .24x3 equally five hundred and ninety minus three . five hundred and ninety minus six
Similar expressions
111.91x1+42.24x2-42.24x3=593.596
111.91x1-42.24x2+42.24x3=593.596

111.91x1-42.24x2-42.24x3=593.596 canonical form

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  148399   1056*x2   1056*x3   11191*x1    
- ------ - ------- - ------- + -------- = 0
   250        25        25       100

$$\frac{11191 x_{1}}{100} - \frac{1056 x_{2}}{25} - \frac{1056 x_{3}}{25} - \frac{148399}{250} = 0$$

11191*x1/100 - 1056*x2/25 - 1056*x3/25 - 148399/250 = 0