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How to use it?
- Integral of d{x}:
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Integral of sec^3
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Integral of sqrt(x)/x
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Integral of x^2*e^(-x)*dx
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Integral of (sinx-cosx)^2
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Identical expressions
- x×sinx/(four +tg^2x)
- x× sinus of x divide by (4 plus tg squared x)
- x× sinus of x divide by (four plus tg squared x)
- x×sinx/(4+tg2x)
- x×sinx/4+tg2x
- x×sinx/(4+tg²x)
- x×sinx/(4+tg to the power of 2x)
- x×sinx/4+tg^2x
- x×sinx divide by (4+tg^2x)
- x×sinx/(4+tg^2x)dx
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Similar expressions
- x×sinx/(4-tg^2x)
Integral of x×sinx/(4+tg^2x) dx
The solution
You have entered
[src]
pi -- 3 / | | x*sin(x) | ----------- dx | 2 | 4 + tan (x) | / -pi ---- 3
$$\int\limits_{- \frac{\pi}{3}}^{\frac{\pi}{3}} \frac{x \sin{\left(x \right)}}{\tan^{2}{\left(x \right)} + 4}\, dx$$
Integral((x*sin(x))/(4 + tan(x)^2), (x, -pi/3, pi/3))
The answer (Indefinite)
[src]
/ / | | | x*sin(x) | x*sin(x) | ----------- dx = C + | ----------- dx | 2 | 2 | 4 + tan (x) | 4 + tan (x) | | / /
$$\int \frac{x \sin{\left(x \right)}}{\tan^{2}{\left(x \right)} + 4}\, dx = C + \int \frac{x \sin{\left(x \right)}}{\tan^{2}{\left(x \right)} + 4}\, dx$$
The answer
[src]
pi -- 3 / | | x*sin(x) | ----------- dx | 2 | 4 + tan (x) | / -pi ---- 3
$$\int\limits_{- \frac{\pi}{3}}^{\frac{\pi}{3}} \frac{x \sin{\left(x \right)}}{\tan^{2}{\left(x \right)} + 4}\, dx$$
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pi -- 3 / | | x*sin(x) | ----------- dx | 2 | 4 + tan (x) | / -pi ---- 3
$$\int\limits_{- \frac{\pi}{3}}^{\frac{\pi}{3}} \frac{x \sin{\left(x \right)}}{\tan^{2}{\left(x \right)} + 4}\, dx$$
Integral(x*sin(x)/(4 + tan(x)^2), (x, -pi/3, pi/3))
Use the examples entering the upper and lower limits of integration.