Mister Exam
Other calculators
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How to use it?
- How do you in partial fractions?:
- -1/x+x/(2*x+3)
- (y/(x-y)+x/(x+y))/(1/x^2+1/y^2)-y^4/(x^2-y^2)
- -1/(10*tan(-1/2+5*x/2))+tan(-1/2+5*x/2)/10
- (y*x^2+16)/((y-1)*(x-4))-(16*y+x^2)/(x*y-x-4*y+4)
- Factor polynomial:
- z^3-4*z^2+14*z-20
- z^3-3*z^2+4*z-2
- z^2-z+1
- z^2+2*z+10
- Least common denominator:
- (y/(x*y-x^2)+x/(x*y-y^2))/(x^2+2*x*y+y^2/(1/x+1/y))
- y-b/(a-a*b)-(y-a)/a*b-b
- y/(4*y+16)+(y^2+16)/(4*y^2-64)-(4/(y^2-4*y))
- y/(4*y+16)+y^2+16/(4*y^2-64)
- Factor squared:
- y^4-9*y^2-2
- y^4-y^2+11
- -y^4+8*y^2+15
- y^4-8*y^2+12
- Derivative of:
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1/(x^2-1)
- Graphing y =:
- 1/(x^2-1)
- Integral of d{x}:
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1/(x^2-1)
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Identical expressions
- one /(x^ two - one)
- 1 divide by (x squared minus 1)
- one divide by (x to the power of two minus one)
- 1/(x2-1)
- 1/x2-1
- 1/(x²-1)
- 1/(x to the power of 2-1)
- 1/x^2-1
- 1 divide by (x^2-1)
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Similar expressions
- 1/(x^2+1)
How do you 1/(x^2-1) in partial fractions?
The solution
Fraction decomposition
[src]
1/(2*(-1 + x)) - 1/(2*(1 + x))
$$- \frac{1}{2 \left(x + 1\right)} + \frac{1}{2 \left(x - 1\right)}$$
1 1 ---------- - --------- 2*(-1 + x) 2*(1 + x)
Combinatorics
[src]
1 ---------------- (1 + x)*(-1 + x)
$$\frac{1}{\left(x - 1\right) \left(x + 1\right)}$$
1/((1 + x)*(-1 + x))