Mister Exam
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Complex numbers step by step
Regular Equations Step by Step
Mathematical logic step by step
How to use it?
Least common denominator
:
(((z^2)+(6*z+4))/((z^3)+8))/(1/-1)
(z+1)/(z+2)^3/(z-1)
x/y+y/x
tan(x)+tan(y)/tan(x+y)+tan(x)-tan(y)/tan(x-y)
Factor polynomial
:
y^2/y-8-64/y-8
x^7-1
x^2-x+4
x^2+9
Factor squared
:
y^4-9*y^2-15
y^4+7*y^2-10
x^2-2*x-1
y^4-8*y^2-9
How do you in partial fractions?
:
-16/(x-3)+(x^2+7)/(x-3)
-1+x/(x^2-2*x+2)+(x^2+3*x+2)/(x^2-x+2)
(x^2-9)/(2*x+6)
sqrt((w^2*(-t^2)/(1+t^2*w^2))^2+(t*w/(1+t^2*w^2))^2)
Limit of the function
:
x/y+y/x
Identical expressions
x/y+y/x
x divide by y plus y divide by x
x divide by y+y divide by x
Similar expressions
x/y-y/x
Expression simplification
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Least common denominator
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x/y+y/x
Least common denominator x/y+y/x
An expression to simplify:
Simplify the expression!
The solution
You have entered
[src]
x y - + - y x
$$\frac{x}{y} + \frac{y}{x}$$
x/y + y/x
Combinatorics
[src]
2 2 x + y ------- x*y
$$\frac{x^{2} + y^{2}}{x y}$$
(x^2 + y^2)/(x*y)
Numerical answer
[src]
x/y + y/x
x/y + y/x
Common denominator
[src]
2 2 x + y ------- x*y
$$\frac{x^{2} + y^{2}}{x y}$$
(x^2 + y^2)/(x*y)
Rational denominator
[src]
2 2 x + y ------- x*y
$$\frac{x^{2} + y^{2}}{x y}$$
(x^2 + y^2)/(x*y)
Combining rational expressions
[src]
2 2 x + y ------- x*y
$$\frac{x^{2} + y^{2}}{x y}$$
(x^2 + y^2)/(x*y)