2011
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惠惠悋 悋惓悸 惠忰 惆悋 惘悋惷悸 惺惘悸 惡悋愕惠悽惆悋 忰愕悋惡 悋惠悋惷 悋惠悋. 惠 惠忰惆惆 悽惶悋悧惶 悵 悋惆悋 惓 悋惠慍悋惆 悋惠悋惶 惠忰惆惆 悋愀 悋惠悋愀惺 悋悋惠惘悋惡 惡悋悒惷悋悸 悒 惆惘悋愕悸 悋愕 惺惆 悋忰惆惆. 悋 惠惠惷 悋惓悸 愕悋悧 惘悋惷悸 惠惠惺 惡忰愕悋惡 悋愕悋忰悋惠 惠忰惠 忰悋惠 惺悸.
![盒暢P姻:堰粥珂鴛禽盒潮
悋惆惘悸 悋惺悋惆悸 1102油油油油油油 5,9 愀
悋悴慍悄 悋 :
惘惺惠惡 悋悋悸 悋惘惺惆惆悸 悋惘惺惘悸 惺 惡悋 : 1 g ( x )=(1x)e x
1_悖( 惡 悖 g ' ( x)=xe x x . 5,0
惡(惡 悖 悋悋悸 g惠悋惶悸 惺 [ +; 0 [ 惠慍悋惆悸 惺 ] 0; ] 惠 悖 0=)0( . g 57,0
油2_油 悋愕惠惠悴 悖 0皎) g ( x x . 5,0
悋悴慍悄 悋惓悋 :
f悋悋悸 悋惘惺惆惆悸 悋惘惺惘悸 惺 惡悋 : f ( x)=(2 x)e x
x
) (C悋忰 悋惓 悋悸 f 惘惺 惠惘惺悋惆 惴 , , ) (O悋忰惆悸 ( 1cm
)i j
悋惆悋 悋愕悸 悋愃悋惘惠悸
1_悖( 惡 悖 =). lim f ( x 5,0
+ x
)f ( x
lim惓 悋愕惠惠悴 悖 悋忰 ) (C惡 惘惺 愆悴悋 惡悋惘 + 惡( 惡 悖 = 57,0
+ x x
惠 惠惆惆 悋惠悋.
2_悖( 惡 悖 +=) lim f ( x惓 悖忰愕惡 ) lim f ( x)+ x悵惘 悖 0= .( lim xe x 57,0
x x x
惡( 惡 悖 悋愕惠 ) (D悋 惘惺悋惆 y=x悋惘惡 悋悧 忰 ) (C惡悋惘 . 52,0
3_悖( 惡 悖 ) f ' ( x)=g ( x x . 5,0
惡( 悖 惆愕悋 悋惠悴悸 0=)0( ' f 52,0
悴 ( 惡 悖 悋悋悸 f惠悋惶悸 惺 惓 惷惺 悴惆 惠愃悋惠 悋悋悸 . f 5,0
3
3
)惡 悖 3> ( e
2
5,0 4_惡 悖 悋惘惺悋惆悸 0=) f ( x惠惡 忰 忰惆悋 留 悖 2<<留
2
5,0 5_悖(忰 悋惘惺悋惆悸 0= f ( x )+ x悋愕惠惠悴 悖 ) (C ) (D惠悋愀惘惺悋 悋愀悸 )2,2(. A
52,0 惡(悖惆惘愕 悒愆悋惘悸 f ( x )+ x惺 .
悴 ( 悋愕惠惠悴 悖 ) (C悴惆 ) (D惺 [ 2,] 惠 惠 ) (D惺 [ +,2 ] . 5,0
6_悖( 惡 悖 悋忰 惡 愀悸 悒惘惺愀悋 忰惆悸 慍悴 悒忰惆悋惠惠悋 )2,0( . 5,0
惡( 悖愆悧 悋愕惠 ) (D悋忰 ) (C 愕 悋惘惺 , , . (O
)i j 1
0
. 4 3= (2 x) e x dx
e
7_悖( 惡悋愕惠惘惺悋 悸 惡悋悴慍悋悄 惡 悖 1
1
惡(悋愕惠惠悴 惡 2 cm愕悋忰悸 忰 悋愕惠 悋忰惶惘惡 悋忰 ) (C悋愕惠 ) (D悋愕惠 悋 52,0
惘惺悋惆悋 1= x 0= . x](https://image.slidesharecdn.com/2011-120912145935-phpapp02/85/2011-1-320.jpg)
2011
- 1. 盒暢P姻:堰粥珂鴛禽盒潮 悋惆惘悸 悋惺悋惆悸 1102油油油油油油 5,9 愀 悋悴慍悄 悋 : 惘惺惠惡 悋悋悸 悋惘惺惆惆悸 悋惘惺惘悸 惺 惡悋 : 1 g ( x )=(1x)e x 1_悖( 惡 悖 g ' ( x)=xe x x . 5,0 惡(惡 悖 悋悋悸 g惠悋惶悸 惺 [ +; 0 [ 惠慍悋惆悸 惺 ] 0; ] 惠 悖 0=)0( . g 57,0 油2_油 悋愕惠惠悴 悖 0皎) g ( x x . 5,0 悋悴慍悄 悋惓悋 : f悋悋悸 悋惘惺惆惆悸 悋惘惺惘悸 惺 惡悋 : f ( x)=(2 x)e x x ) (C悋忰 悋惓 悋悸 f 惘惺 惠惘惺悋惆 惴 , , ) (O悋忰惆悸 ( 1cm )i j 悋惆悋 悋愕悸 悋愃悋惘惠悸 1_悖( 惡 悖 =). lim f ( x 5,0 + x )f ( x lim惓 悋愕惠惠悴 悖 悋忰 ) (C惡 惘惺 愆悴悋 惡悋惘 + 惡( 惡 悖 = 57,0 + x x 惠 惠惆惆 悋惠悋. 2_悖( 惡 悖 +=) lim f ( x惓 悖忰愕惡 ) lim f ( x)+ x悵惘 悖 0= .( lim xe x 57,0 x x x 惡( 惡 悖 悋愕惠 ) (D悋 惘惺悋惆 y=x悋惘惡 悋悧 忰 ) (C惡悋惘 . 52,0 3_悖( 惡 悖 ) f ' ( x)=g ( x x . 5,0 惡( 悖 惆愕悋 悋惠悴悸 0=)0( ' f 52,0 悴 ( 惡 悖 悋悋悸 f惠悋惶悸 惺 惓 惷惺 悴惆 惠愃悋惠 悋悋悸 . f 5,0 3 3 )惡 悖 3> ( e 2 5,0 4_惡 悖 悋惘惺悋惆悸 0=) f ( x惠惡 忰 忰惆悋 留 悖 2<<留 2 5,0 5_悖(忰 悋惘惺悋惆悸 0= f ( x )+ x悋愕惠惠悴 悖 ) (C ) (D惠悋愀惘惺悋 悋愀悸 )2,2(. A 52,0 惡(悖惆惘愕 悒愆悋惘悸 f ( x )+ x惺 . 悴 ( 悋愕惠惠悴 悖 ) (C悴惆 ) (D惺 [ 2,] 惠 惠 ) (D惺 [ +,2 ] . 5,0 6_悖( 惡 悖 悋忰 惡 愀悸 悒惘惺愀悋 忰惆悸 慍悴 悒忰惆悋惠惠悋 )2,0( . 5,0 惡( 悖愆悧 悋愕惠 ) (D悋忰 ) (C 愕 悋惘惺 , , . (O )i j 1 0 . 4 3= (2 x) e x dx e 7_悖( 惡悋愕惠惘惺悋 悸 惡悋悴慍悋悄 惡 悖 1 1 惡(悋愕惠惠悴 惡 2 cm愕悋忰悸 忰 悋愕惠 悋忰惶惘惡 悋忰 ) (C悋愕惠 ) (D悋愕惠 悋 52,0 惘惺悋惆悋 1= x 0= . x