讨论下列曲线的凹凸性:[tex=6.071x1.571]iOrSJ0jQcc5hUdee0XK8KLXDILldD/PY5uvYUj/xbk4=[/tex]
[tex=11.071x3.0]y4P2rFGiCrZYvm8e6mlNj8e80WDUGRzVZMIyKjrD3q+KyuKhtjc1qu/TtYBW5nlOl0NM1jLhV0nh0VFmwQiR6iJSIMbw0wTV2E1ojPBkDOUcbMmmw79LkE5WCjT6oFr406uE7ZvHVt4dJIcUrHVANQ==[/tex] 则有:当 [tex=3.071x1.429]v09ve+5xBYBjOPCFTr8j6w==[/tex] 即 [tex=5.071x1.143]/KGHbZDHsrlocwgYHSak5w==[/tex] 时， [tex=2.571x1.357]rjzw0bBUODiY66l+Mq83xJg3Jwus6cky8i4NVwwkCQ0=[/tex] 即下凸区间是 (-1,1); 当 [tex=3.071x1.429]L+wIc6EDUOIUqUTI0BrGxg==[/tex] 即 [tex=13.143x1.429]GcFjRBeY1d/0dsknT+P435tZXcmngCROnmw810of73fXBBj81kK+mRWZbTrCa42jV/4QirSUcsAHEKabXSU8Mw==[/tex] 即上凸区间是 [tex=8.857x1.357]8u6jq+C6w5pMKBCWTAASiykLlTHTRvbjIkQdD8RWT18=[/tex]
举一反三
- 讨论下列曲线的凹凸性:[tex=4.071x2.357]naxki6aVweDPCr6iFHqGiF6QbduVnqFLW5ovKjjCdV0=[/tex]
- 求下列曲线的凹凸区间和拐点:[tex=6.071x1.571]zGWxI6NEgTymOoyE91Uzh2+ONE3Gl/qnTDljPCs9Bg0=[/tex]
- 讨论下列曲线的凹凸性:[tex=3.286x1.5]PT5g4AB6eSjgw9/O0lflfxVhQnJkBBDxb729lQELu9s=[/tex]
- 判定下列曲线的凹凸性：（4）[tex=6.0x1.286]QuBAji17mtYF6VA7PaPwwn8keJgfWCb1B6s50rEzX+g=[/tex]
- 讨论曲线 [tex=3.286x1.357]6zrDdAjgk4Y4IznZnzwU7A==[/tex] 的凹凸性,并求出曲线的拐点.
内容
- 0
讨论曲线 [tex=5.643x1.571]iOrSJ0jQcc5hUdee0XK8KGl8nG6+lgzp6E2mkyV+UrI=[/tex] 的凹凸性,并求出曲线的拐点.
- 1
讨论曲线 [tex=3.286x2.429]3Zl/m3d3c8YNvry1Fplk58W9cIflO3Xp8mrt4WKOg9Y=[/tex] 的凹凸性,并求出曲线的拐点.
- 2
讨论曲线 [tex=4.571x1.571]0fxEkVNjwEXY9IZMN4ziIJPbs1lxkaoxlsm/HjuakwyTYZn2ujjek55+G/mr5ZnL[/tex] 的凹凸性,并求出曲线的拐点.
- 3
判断下列曲线的凹凸性：[tex=5.571x1.143]4meumo6B05txOLxJsm5pGQ7YX91mu4u8TL3dOgHYiHA=[/tex]
- 4
判定下列曲线的凹凸性：[tex=3.643x2.357]CPFhxyXlILQHmC+QFDwGNg==[/tex]