odiff_act_appell4
odiff_op_appell4
を有理式 F に作用させる.
odiff_act_appell4
の例
[303] odiff_act_appell4(1,0,1,1,x^2+y^2,[x,y]); [-6*x^2+4*x-6*y^2,-6*x^2-6*y^2+4*y] [304] odiff_act_appell4(0,0,1,1,x^2+y^2,[x,y]); [-4*x^2+4*x-4*y^2,-4*x^2-4*y^2+4*y] [305] odiff_act_appell4(-2,-2,-1,-1,x^2+y^2,[x,y]); [0,0]
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