式6: "y" equals "f" prime left parenthesis, "x" , right parenthesisy=f′x
6
隠れているラベル left parenthesis, "k" "a" , "f" left parenthesis, "k" "a" , right parenthesis , right parenthesiska,fka
ラベル
equals=
left parenthesis, 3.1 5 5 3 6 , 2.0 6 4 6 5 4 8 5 , right parenthesis3.15536,2.06465485
7
(ii)a/√3≦bの時は、ここが最小 left parenthesis, StartFraction, "a" Over StartRoot, 3 , EndRoot , EndFraction , "f" left parenthesis, StartFraction, "a" Over StartRoot, 3 , EndRoot , EndFraction , right parenthesis , right parenthesisa3,fa3
f'(x)は負から正に転じる left parenthesis, StartFraction, "a" Over StartRoot, 3 , EndRoot , EndFraction , "f" prime left parenthesis, StartFraction, "a" Over StartRoot, 3 , EndRoot , EndFraction , right parenthesis , right parenthesisa3,f′a3
ラベル:
equals=
left parenthesis, 3.0 7 7 2 7 6 9 3 , 0 , right parenthesis3.07727693,0