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integrate (from 0 to 2pi)(integrate(from 0 to pi/6)(integrate(sqrt(3)sec(b)to4)3a^2sin(b)da)db)dc
integrate (from 0 to 2pi)(integrate(from 0 to pi/6)(integrate(sqrt(3)sec(b)to4)3a^2sin(b)da)db)dc
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