23/06/24 15:31:03.54 a//70GR0.net
f(x)=(x-a)(x-a-h)/(a(a+h)) t=(2a+h)/(2a(a+h))/(a(a+h)+1)
{x^2+f(x)^2}'=2x+(2x-2a-h))/(a(a+h))=2(a(a+h)+1)(x-t)
x=tのときがQ f'(t)=(2t-2a-h)/(a(a+h))→2/(a^5+a^3)-2/a(h→0)
23/06/24 15:31:03.54 a//70GR0.net
f(x)=(x-a)(x-a-h)/(a(a+h)) t=(2a+h)/(2a(a+h))/(a(a+h)+1)
{x^2+f(x)^2}'=2x+(2x-2a-h))/(a(a+h))=2(a(a+h)+1)(x-t)
x=tのときがQ f'(t)=(2t-2a-h)/(a(a+h))→2/(a^5+a^3)-2/a(h→0)