complex function、complex analysis z=x+yi は、functionでないので、derivativeすることが出来ない。 T.theodor

Birch and Swinnerton-Dyer conjecture Conjecture (Birch and Swinnerton-Dyer). The Taylor expansion of L(C,s) at s=1 has the form L(C, s) = c(s − 1)r + higher order terms with c/=0 and r = rank(C(Q)). In particular this conjecture asserts th…