函数[tex=4.143x1.429]2jwoIOzFIyvKbXZ07jWWXA==[/tex]的极大值点是[tex=1.357x0.786]C5gMMrS05DsgTY0BSnf1fg==[/tex][input=type:blank,size:4][/input]极小值点是 [tex=1.357x0.786]C5gMMrS05DsgTY0BSnf1fg==[/tex][input=type:blank,size:4][/input]。
举一反三
- 设[tex=6.786x1.714]hvVkciZLNsxB/xBUGjVrobLF7xIHs5BvrQnytj5/To4=[/tex]，则[tex=1.857x1.357]bZ4KhrFbnCaidqbMGQZfww==[/tex]在[tex=1.357x0.786]0WglnsgkM0oESYkd76Lj8Q==[/tex][input=type:blank,size:4][/input]处取得极[input=type:blank,size:4][/input]值。
- 设 [tex=5.143x1.357]2zplQJ5nsLQVsId58ubBx+oVbtNIAmG1twmt3ZQEx/Y=[/tex] 且 [tex=7.571x1.357]EWW4YdNpw1GP62Ad93RVifu4WmLTMd1yXoWUzt1Bmg8=[/tex] 则 [tex=1.357x0.786]Wm16dHUEvBL/60+Zs4fbzw==[/tex] [input=type:blank,size:4][/input] ; [tex=1.214x1.0]K8smC/cIa8UNloSG70moMg==[/tex][input=type:blank,size:4][/input].
- 若直线[tex=12.143x1.571]Zi8NjKX1bUynAKHhMdUtm+CmuQlfB3fPJfjp+BbOex2psrVa2Ot+fusczdum4sRh[/tex]与[tex=7.857x1.214]8lXWED5NWqD6Zui0LC8lsRiv9RrDJRM0KDEzB1Upl4k=[/tex]。则当[tex=1.357x0.786]/hFLM7h8J4g2u+aatyQL+A==[/tex][input=type:blank,size:4][/input]时，[tex=2.357x1.357]iV6XLdt0r7tWjqxxq59HobW81bDm2x7WOIrO/17uFWo=[/tex]；当[tex=1.357x0.786]/hFLM7h8J4g2u+aatyQL+A==[/tex][input=type:blank,size:4][/input]时，[tex=2.643x1.214]X9fNkbNXlDvy8bPbboNWKk6vKjN3ro1dluXVhh5jhWk=[/tex]。
- 已知[tex=20.786x1.357]qulE2au0sCsC2RUF6/a3J6QemXGW1Eo5pbtEazW4P7qIxAzSznuw4ktq/Uziflx+16NMY6YDH+RVOSYHSHbw6RM59k0Tue57HKPURO5DGXjwEkoZ29f7oLQOW0LdpmoOFrcLz54nsM1AUoD89KDq4w==[/tex].(Ⅰ）如[tex=3.571x1.214]qulE2au0sCsC2RUF6/a3J3vnA7v4jcIff9Np0iVJIykJRg5YnYgIiUXDDS1lev4qYJuzRVlUkIMqZ5MFcrLNRA==[/tex]，则[tex=1.357x0.786]UFeLTZTiX+LxsOjd8AFH0Q==[/tex][input=type:blank,size:6][/input](Ⅱ）如[tex=3.286x1.357]qulE2au0sCsC2RUF6/a3J1Ev5+yx7deokGfeZHh1h0Ax6nvLwCUvAr82F4LriEqjfRiCYK92ixQT5TdowsECag==[/tex]，则[tex=1.357x0.786]UFeLTZTiX+LxsOjd8AFH0Q==[/tex][input=type:blank,size:6][/input]（Ⅲ）如[tex=4.286x1.0]qulE2au0sCsC2RUF6/a3Jzvc72/Ojlqjke3MkB3mi/ocVm1zbQVoiZ3n4s0Tg+Dcpe9wJqRjj8d4II2x9E/aKk+ZZGdR0S2QS0Z8CqXCHPI=[/tex]共面，则[tex=1.357x0.786]UFeLTZTiX+LxsOjd8AFH0Q==[/tex][input=type:blank,size:6][/input]
- [tex=1.5x1.357]tA5FzzFtyfb7AZVMz8DyGQ==[/tex]$的值为[input=type:blank,size:4][/input][tex=2.286x1.357]ElssJlmZLfGYZQaY2SNOiw==[/tex]的值为[input=type:blank,size:4][/input]