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Integral of xsec^2(7x^2+1) dx

Limits of integration:

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The solution

You have entered [src]
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$$\int\limits_{0}^{1} x \sec^{2}{\left(7 x^{2} + 1 \right)}\, dx$$
Integral(x*sec(7*x^2 + 1)^2, (x, 0, 1))
The answer [src]
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 |  x*sec \1 + 7*x / dx
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$$\int\limits_{0}^{1} x \sec^{2}{\left(7 x^{2} + 1 \right)}\, dx$$
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 |  x*sec \1 + 7*x / dx
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$$\int\limits_{0}^{1} x \sec^{2}{\left(7 x^{2} + 1 \right)}\, dx$$
Integral(x*sec(1 + 7*x^2)^2, (x, 0, 1))
Numerical answer [src]
92.4714690588902
92.4714690588902

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