2017年2学期ZN(112) 2接線のなす角の範囲

f(d)が最大 left parenthesis, StartFraction, 2 Over StartRoot, 3 , EndRoot , EndFraction , StartFraction, 1 Over StartRoot, 3 , EndRoot , EndFraction , right parenthesis

标签:

equals

left parenthesis, 1.1 5 4 7 0 0 5 4 , 0.5 7 7 3 5 0 2 7 , right parenthesis

なす角θが最大(30°) left parenthesis, 3 quarters , StartFraction, StartRoot, 3 , EndRoot Over 2 , EndFraction , right parenthesis

标签:

equals

left parenthesis, 0.7 5 , 0.8 6 6 0 2 5 4 , right parenthesis

点線は2接線

表达式9: 3 halves StartRoot, "c" , EndRoot left parenthesis, "x" minus StartFraction, 1 Over "c" , EndFraction , right parenthesis plus StartFraction, 1 Over StartRoot, "c" , EndRoot , EndFraction

表达式10: 1 half StartRoot, "c" , EndRoot left parenthesis, "x" minus StartFraction, 1 Over "c" , EndFraction , right parenthesis plus StartFraction, 1 Over StartRoot, "c" , EndRoot , EndFraction

交点 left parenthesis, StartFraction, 1 Over "c" , EndFraction , StartFraction, 1 Over StartRoot, "c" , EndRoot , EndFraction , right parenthesis

标签:

equals

left parenthesis, 1.3 4 0 4 8 2 5 7 , 1.1 5 7 7 9 2 1 1 , right parenthesis

技术支持

f(d)が最大

なす角θが最大(30°)

交点