求 \(\int_0^1 \int_0^1 \int_0^1 sin(\pi x_1 x_2 x_3) dx_1 dx_2 dx_3\)
\(\int_0^1 \int_0^1 \int_0^1 sin(\pi x_1 x_2 x_3) dx_1 dx_2 dx_3\)
代码是:
triplequad(@(x,y,z)sin(pi*x*y*z), 0,1,0,1,0,1)
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