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¡¡¡¡ÎÒÏë¶Ô(1-6*a^2+5*a^4)/(1-a^2)^3+2*D/(B^3*m^2*lamda^2)=0Çó³öÆäaµÄ½âÎöʽ£¬ÓÃsolveº¯ÊýдµÄ£º a=solve('(1-6*a^2+5*a^4)/(1-a^2)^3+2*D/(B^3*m^2*lamda^2)=0','a')£¬µ«½á¹ûÏÔʾµÄÊÇ Warning: Explicit solution could not be found. > In solve at 98 a = [ empty sym ] ÇóÖú£¬ÄÄÀï´í£¬Ôõôд£¡ |
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Çó½â½á¹û£º s = ((4*D + 5*B^3*lamda^2*m^2 + B^3*lamda*m*((25*B^3*lamda^2*m^2 + 32*D)/B^3)^(1/2))/(4*D))^(1/2) ((4*D + 5*B^3*lamda^2*m^2 - B^3*lamda*m*((25*B^3*lamda^2*m^2 + 32*D)/B^3)^(1/2))/(4*D))^(1/2) -((4*D + 5*B^3*lamda^2*m^2 + B^3*lamda*m*((25*B^3*lamda^2*m^2 + 32*D)/B^3)^(1/2))/(4*D))^(1/2) -((4*D + 5*B^3*lamda^2*m^2 - B^3*lamda*m*((25*B^3*lamda^2*m^2 + 32*D)/B^3)^(1/2))/(4*D))^(1/2) |
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