Mister Exam

Lang:

How to use it?
Least common denominator:
x^2*log(x)/2-x^2/4
sqrt(4/x+1)*x+2*log(sqrt(4/x+1)+1)-2*log(sqrt(4/x+1)-1)
atan(tan(f)*sqrt(a^2-1)/a)/sqrt(a^2-1)
(a/5+a/2)*a^2/6
Factor polynomial:
x^6-y^6
x^3+x-2
x^4+x^2+1
x^3+x^2+x+1
Factor squared:
-y^4+y^2-4
x^2+3*y*x+2*y^2
y^4-y^2-2
-y^4+y^2-3
How do you in partial fractions?:
((3*c+1)/(c-1)+c)/(c+1)
z/(z+9)^2-z/(z^2-81)
((z^2-z)/(z^2-9))^-1/(z^2-3*z)/(z-1)
((z)-((7*z)/(z+3)))*((z+3)/(z-4))
How do you in partial fractions?:
((3*c+1)/(c-1)+c)/(c+1)
Identical expressions
((three *c+ one)/(c- one)+c)/(c+ one)
((3 multiply by c plus 1) divide by (c minus 1) plus c) divide by (c plus 1)
((three multiply by c plus one) divide by (c minus one) plus c) divide by (c plus one)
((3c+1)/(c-1)+c)/(c+1)
3c+1/c-1+c/c+1
((3*c+1) divide by (c-1)+c) divide by (c+1)
Similar expressions
((3*c+1)/(c+1)+c)/(c+1)
((3*c+1)/(c-1)-c)/(c+1)
((3*c+1)/(c-1)+c)/(c-1)
((3*c-1)/(c-1)+c)/(c+1)

Least common denominator ((3*c+1)/(c-1)+c)/(c+1)

You have entered [src]

3*c + 1    
------- + c
 c - 1     
-----------
   c + 1

$$\frac{c + \frac{3 c + 1}{c - 1}}{c + 1}$$

((3*c + 1)/(c - 1) + c)/(c + 1)

General simplification [src]

1 + c 
------
-1 + c

$$\frac{c + 1}{c - 1}$$

(1 + c)/(-1 + c)

Fraction decomposition [src]

1 + 2/(-1 + c)

$$1 + \frac{2}{c - 1}$$

      2   
1 + ------
    -1 + c

Common denominator [src]

      2   
1 + ------
    -1 + c

$$1 + \frac{2}{c - 1}$$

1 + 2/(-1 + c)

Numerical answer [src]

(c + (1.0 + 3.0*c)/(-1.0 + c))/(1.0 + c)

(c + (1.0 + 3.0*c)/(-1.0 + c))/(1.0 + c)

Combinatorics [src]

1 + c 
------
-1 + c

$$\frac{c + 1}{c - 1}$$

(1 + c)/(-1 + c)

Combining rational expressions [src]

1 + 3*c + c*(-1 + c)
--------------------
  (1 + c)*(-1 + c)

$$\frac{c \left(c - 1\right) + 3 c + 1}{\left(c - 1\right) \left(c + 1\right)}$$

(1 + 3*c + c*(-1 + c))/((1 + c)*(-1 + c))

Rational denominator [src]

1 + 3*c + c*(-1 + c)
--------------------
  (1 + c)*(-1 + c)

$$\frac{c \left(c - 1\right) + 3 c + 1}{\left(c - 1\right) \left(c + 1\right)}$$

(1 + 3*c + c*(-1 + c))/((1 + c)*(-1 + c))