Mister Exam

Lang:

How to use it?
Least common denominator:
((x-x2+t)/2-x1+(abs((x-x2+t)/2-x1)))/2
(x/x^2-4+x/(x-2)^2)*(2-x)^2/2*x-x/x+2
(x-x^2/280)*(1-x/140)
x/x^2-25+5/5-x+1/x+5
Factor polynomial:
z^2+2*z+5
y*y/x-x^2+x*y/x-y^2
y*x-y^a+3*x-3*a
y^x*y^3-y-1+y^x*y
Factor squared:
y^4+4*y^2+3
-y^4-4*y^2-2
-y^4+4*y^2-2
-y^4+4*y^2+2
How do you in partial fractions?:
exp(-x)/(1+E^(-x))^2
4-4s-(s^2+s+1)*(4s^2-6)/((-s*(s^2+2*s+2)))
(2-i)^2-z/i+((4-i)*i^7)/(i-2)
1/(x-x^2)
Identical expressions
x/x^ two - twenty-five + five / five -x+ one /x+ five
x divide by x squared minus 25 plus 5 divide by 5 minus x plus 1 divide by x plus 5
x divide by x to the power of two minus twenty minus five plus five divide by five minus x plus one divide by x plus five
x/x2-25+5/5-x+1/x+5
x/x²-25+5/5-x+1/x+5
x/x to the power of 2-25+5/5-x+1/x+5
x divide by x^2-25+5 divide by 5-x+1 divide by x+5
Similar expressions
x/x^2-25+5/5-x-1/x+5
x/x^2+25+5/5-x+1/x+5
x/x^2-25-5/5-x+1/x+5
x/x^2-25+5/5+x+1/x+5
x/x^2-25+5/5-x+1/x-5

Least common denominator x/x^2-25+5/5-x+1/x+5

You have entered [src]

x                 1    
-- - 25 + 1 - x + - + 5
 2                x    
x

$$\left(\left(- x + \left(\left(\frac{x}{x^{2}} - 25\right) + 1\right)\right) + \frac{1}{x}\right) + 5$$

x/x^2 - 25 + 1 - x + 1/x + 5

Fraction decomposition [src]

-19 - x + 2/x

$$- x - 19 + \frac{2}{x}$$

          2
-19 - x + -
          x

General simplification [src]

          2
-19 - x + -
          x

$$- x - 19 + \frac{2}{x}$$

-19 - x + 2/x

Numerical answer [src]

-19.0 - x + 2/x

-19.0 - x + 2/x

Trigonometric part [src]

          2
-19 - x + -
          x

$$- x - 19 + \frac{2}{x}$$

-19 - x + 2/x

Powers [src]

          2
-19 - x + -
          x

$$- x - 19 + \frac{2}{x}$$

-19 - x + 2/x

Common denominator [src]

          2
-19 - x + -
          x

$$- x - 19 + \frac{2}{x}$$

-19 - x + 2/x

Combinatorics [src]

 /      2       \ 
-\-2 + x  + 19*x/ 
------------------
        x

$$- \frac{x^{2} + 19 x - 2}{x}$$

-(-2 + x^2 + 19*x)/x

Combining rational expressions [src]

     2       
2 - x  - 19*x
-------------
      x

$$\frac{- x^{2} - 19 x + 2}{x}$$

(2 - x^2 - 19*x)/x

Rational denominator [src]

 2      3     /     3       2\
x  + 5*x  + x*\x - x  - 24*x /
------------------------------
               3              
              x

$$\frac{5 x^{3} + x^{2} + x \left(- x^{3} - 24 x^{2} + x\right)}{x^{3}}$$

(x^2 + 5*x^3 + x*(x - x^3 - 24*x^2))/x^3

Assemble expression [src]

          2
-19 - x + -
          x

$$- x - 19 + \frac{2}{x}$$

-19 - x + 2/x