Entries from 2022-06-13 to 1 day
f(x)= ax3+bx2+cx+d f(x)’= 3ax2+2bx+c inflection point ( - b/63a ,2b3+9abc-27a2d/27a2 ) T.theodor 2022.6.13
inflection point ハ、derivative デハ無イ。 T.theodor 2022.6.13
f(x)= ax3+bx2+cx+d f(x)’= 3ax2+2bx+c inflection point ( - b/63a ,2b3+9abc-27a2d/27a2 ) T.theodor 2022.6.13
inflection point ハ、derivative デハ無イ。 T.theodor 2022.6.13