# Three three three

Calculus Level 5

$\int_1^\infty\int_0^\infty\dfrac{1}{(x^3+y^3)^3}dx\text{ }dy=\dfrac{A\pi\sqrt{B}}{C}$

Given that $$A,B$$ and $$C$$ are integers satisfying the equation above, find $$A+B+C$$.

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