Mister Exam
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Complex numbers step by step
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Mathematical logic step by step
How to use it?
Least common denominator
:
x/y+y/x
(a-b)/(sqrt(a)-sqrt(b))-(a^(3/2)-b^(3/2))/(a-b)
y/(y+2)+(1/(4-y^2)-1/(4-4*y+y^2))/(2/(y-2)^2)
tan(x)+tan(y)/tan(x+y)+tan(x)-tan(y)/tan(x-y)
Factor polynomial
:
z^3+8/125
z^3+3*z^2
x^7-1
x^2/x
Factor squared
:
-y^4+y^2-6
-y^4+y^2-1
-y^4-6*y^2-2
-y^4-7*y^2-5
How do you in partial fractions?
:
(((z^2)+(6*z+4))/((z^3)+8))/(1/-1)
((t^3+8)/(12t^2+27t))/(4t+9)/(t^2-2t+4)
-1+x/(x^2-2*x+2)+(x^2+3*x+2)/(x^2-x+2)
(z^2-6*z-16)/(z^2-4*z-12)
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)