(0.4^(3/4) (1-2inversebetaregularized(-0.4^(1/4) *-2/(2*sqrt(2) K(-1)),1/4,1/4)))/(Sqrt[2] InverseBetaRegularized[-((0.4^(1/4)*-2)/(sqrt(2) K(-1))), 1/4, 1/2]^(3/4))-weierstrasspprime(-2,{0.4,0})

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