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- Improper integral
- Double Integral
- Triple Integral
- Curvilinear integral
- Derivative Step by Step
- Differential equations Step by Step
- Limits Step by Step
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How to use it?
- Integral of d{x}:
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Integral of e^(x^2)
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Integral of sin(x)^3
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Integral of √(x^2+1)
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Integral of cos(5x)
- Graphing y =:
- 1/(x^2-2x-3)
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Identical expressions
- one /(x^ two -2x- three)
- 1 divide by (x squared minus 2x minus 3)
- one divide by (x to the power of two minus 2x minus three)
- 1/(x2-2x-3)
- 1/x2-2x-3
- 1/(x²-2x-3)
- 1/(x to the power of 2-2x-3)
- 1/x^2-2x-3
- 1 divide by (x^2-2x-3)
- 1/(x^2-2x-3)dx
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Similar expressions
- 1/(x^2-2x+3)
- 1/(x^2+2x-3)
Integral of 1/(x^2-2x-3) dx
The solution
You have entered
[src]
3 / | | 1 | ------------ dx | 2 | x - 2*x - 3 | / 0
$$\int\limits_{0}^{3} \frac{1}{\left(x^{2} - 2 x\right) - 3}\, dx$$
Integral(1/(x^2 - 2*x - 3), (x, 0, 3))
The answer (Indefinite)
[src]
/ | | 1 log(1 + x) log(-3 + x) | ------------ dx = C - ---------- + ----------- | 2 4 4 | x - 2*x - 3 | /
$$\int \frac{1}{\left(x^{2} - 2 x\right) - 3}\, dx = C + \frac{\log{\left(x - 3 \right)}}{4} - \frac{\log{\left(x + 1 \right)}}{4}$$
The graph
The answer
[src]
pi*I
-oo - ----
4
$$-\infty - \frac{i \pi}{4}$$
=
=
pi*I
-oo - ----
4
$$-\infty - \frac{i \pi}{4}$$
-oo - pi*i/4
Use the examples entering the upper and lower limits of integration.