Mister Exam
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How to use it?
Factor polynomial
:
z^3-z^2-9*z+9
z^2-9
z^2-169/196
y^3+y
Least common denominator
:
(((z)/(b))-((b)/(z)))*((4*z*b)/(z+b))
x/x+6*y/5-x*y-2*x^2/x^2-7*y^2/5
(x/x-1+1)-x2/4*x2-1
((sin(4*x)/2+2*x)/8+sin(2*x)/2+x/2)/2-((sin(4*x)/2+2*x)/8-sin(2*x)/2+x/2)/2
Factor squared
:
y^4-9*y^2-5
-y^4-y^2-2
-y^4+y^2+15
x^4-x^2+2
How do you in partial fractions?
:
(x+5)/(x^2+22*x+85)
((z^2+1)^2/(4*z^2))/(13+12*((z^2+1)/2*z*z))
-3/(x*x^3)
sqrt(4*(-9*cos(4*pi*K/3)/(pi^2*K^2)+3*sin(2*pi*K/3)/(pi*K)-9*cos(2*pi*K/3)/(2*pi^2*K^2)-3*sin(4*pi*K/3)/(2*pi*K)+27*sin(2*pi*K/3)/(4*pi^3*K^3)+27*sin(4*pi*K/3)/(4*pi^3*K^3))^2/9+4*(-3*cos(2*pi*K/3)/(pi*K)+9*sin(4*pi*K/3)/(pi^2*K^2)-27*cos(2*pi*K/3)/(4*pi^3*K^3)-9*sin(2*pi*K/3)/(2*pi^2*K^2)-3*cos(4*pi*K/3)/(2*pi*K)+27*cos(4*pi*K/3)/(4*pi^3*K^3))^2/9)
Identical expressions
y^ three +y
y cubed plus y
y to the power of three plus y
y3+y
y³+y
y to the power of 3+y
Similar expressions
y^3-y
Expression simplification
/
Factorization polynomials
/
y^3+y
Factor polynomial y^3+y
An expression to simplify:
Factor polynomial
The solution
You have entered
[src]
3 y + y
$$y^{3} + y$$
y^3 + y
Factorization
[src]
x*(x + I)*(x - I)
$$x \left(x + i\right) \left(x - i\right)$$
(x*(x + i))*(x - i)
Numerical answer
[src]
y + y^3
y + y^3
Combinatorics
[src]
/ 2\ y*\1 + y /
$$y \left(y^{2} + 1\right)$$
y*(1 + y^2)
Combining rational expressions
[src]
/ 2\ y*\1 + y /
$$y \left(y^{2} + 1\right)$$
y*(1 + y^2)