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Solving integrals/ 2xcos(cos(x))

Integral of 2xcos(cos(x)) dx

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The solution

You have entered [src] 
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 |  2*x*cos(cos(x)) dx
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$$\int\limits_{0}^{1} 2 x \cos{\left(\cos{\left(x \right)} \right)}\, dx$$ 
Integral((2*x)*cos(cos(x)), (x, 0, 1))
The answer (Indefinite) [src] 
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 | 2*x*cos(cos(x)) dx = C + 2* | x*cos(cos(x)) dx
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$$\int 2 x \cos{\left(\cos{\left(x \right)} \right)}\, dx = C + 2 \int x \cos{\left(\cos{\left(x \right)} \right)}\, dx$$
Simplify
The answer [src] 
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2* |  x*cos(cos(x)) dx
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$$2 \int\limits_{0}^{1} x \cos{\left(\cos{\left(x \right)} \right)}\, dx$$ 
=
= 
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2* |  x*cos(cos(x)) dx
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$$2 \int\limits_{0}^{1} x \cos{\left(\cos{\left(x \right)} \right)}\, dx$$ 
2*Integral(x*cos(cos(x)), (x, 0, 1))
Numerical answer [src] 
0.716060843719636
0.716060843719636

    Use the examples entering the upper and lower limits of integration.

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