x2/a2+y2/b2 = 1 y = ax,y = −bx,tangent T.theodor 2022.10.17.

dolor ト sanitas ハ、関係ガ有リ、dolor ハ、morbus ヲ生ズ。 T.theodor 2022.10.17.

f(x) = g(x)+h(x) T.theodor 2022.10.17.

f(x) = ±√r2−x2+axn+bxn-1…+x+z T.theodor 2022.10.17.

f(x) = ax2+bx+c g(x) = dx2+ex+f Intersection 2 b2−2be+e2−4(ac−af−dc+df)>0 Intersection 1 b2−2be+e2−4(ac−af−dc+df)=0 a≧d bd=ae b2d−e2a−4a(cd−df)=0 Intersection 0 a≧d b2d−e2a−4a(cd−df)>0 b2−2be+e2−4(ac−af−dc+df)<0 T.theodor 2022.10.16.