Mister Exam

Lang:

How to use it?
Least common denominator:
z^(((p-3)/(p^2+3*p))/(12/(9-p^2))*(3/(3*p-p^2)))
(z/c+c/z)/(z^2+c^2)/(5*z^9*c)
(z/c-c/z)*5*z*c/(z+c)
(z/b-b/z)*6*z*b/(z+b)
Factor polynomial:
x^3-1
x^7+1
m^3-n^3
x^2+1^2
Factor squared:
y^4+y^2-1
y^4+9*y^2-6
-y^4+9*y^2-5
y^4-9*y^2-5
How do you in partial fractions?:
(((z^2)+(6*z+4))/((z^3)+8))/(1/-1)
(a^2+a*b)/(a+b)
(x^2-6*x-9)/(x-3)
5*((x-4)/(x^2+4*x)-16/(16-x^2))/(1+4/x)
Identical expressions
(z/b-b/z)* six *z*b/(z+b)
(z divide by b minus b divide by z) multiply by 6 multiply by z multiply by b divide by (z plus b)
(z divide by b minus b divide by z) multiply by six multiply by z multiply by b divide by (z plus b)
(z/b-b/z)6zb/(z+b)
z/b-b/z6zb/z+b
(z divide by b-b divide by z)*6*z*b divide by (z+b)
Similar expressions
(z/b-b/z)*6*z*b/(z-b)
(z/b+b/z)*6*z*b/(z+b)

Least common denominator (z/b-b/z)6z*b/(z+b)

You have entered [src]

/z   b\      
|- - -|*6*z*b
\b   z/      
-------------
    z + b

$$\frac{b z 6 \left(- \frac{b}{z} + \frac{z}{b}\right)}{b + z}$$

((((z/b - b/z)*6)*z)*b)/(z + b)

General simplification [src]

-6*b + 6*z

$$- 6 b + 6 z$$

-6*b + 6*z

Trigonometric part [src]

    /  6*b   6*z\
b*z*|- --- + ---|
    \   z     b /
-----------------
      b + z

$$\frac{b z \left(- \frac{6 b}{z} + \frac{6 z}{b}\right)}{b + z}$$

b*z*(-6*b/z + 6*z/b)/(b + z)

Combining rational expressions [src]

     2      2
- 6*b  + 6*z 
-------------
    b + z

$$\frac{- 6 b^{2} + 6 z^{2}}{b + z}$$

(-6*b^2 + 6*z^2)/(b + z)

Powers [src]

    /  6*b   6*z\
b*z*|- --- + ---|
    \   z     b /
-----------------
      b + z

$$\frac{b z \left(- \frac{6 b}{z} + \frac{6 z}{b}\right)}{b + z}$$

b*z*(-6*b/z + 6*z/b)/(b + z)

Numerical answer [src]

b*z*(6.0*z/b - 6.0*b/z)/(b + z)

b*z*(6.0*z/b - 6.0*b/z)/(b + z)

Assemble expression [src]

    /  6*b   6*z\
b*z*|- --- + ---|
    \   z     b /
-----------------
      b + z

$$\frac{b z \left(- \frac{6 b}{z} + \frac{6 z}{b}\right)}{b + z}$$

b*z*(-6*b/z + 6*z/b)/(b + z)

Rational denominator [src]

     2      2
- 6*b  + 6*z 
-------------
    b + z

$$\frac{- 6 b^{2} + 6 z^{2}}{b + z}$$

(-6*b^2 + 6*z^2)/(b + z)

Common denominator [src]

-6*b + 6*z

$$- 6 b + 6 z$$

-6*b + 6*z

Combinatorics [src]

-6*b + 6*z

$$- 6 b + 6 z$$

-6*b + 6*z

Least common denominator (z/b-b/z)*6*z*b/(z+b)