2012rat
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惠惠悋 悋惓悸 惷惺 悋惆悋 悋惘悋惷悸 惡悋 悵 悋惆悋悸 f(x) 悋惠惺悸 惡悋悖惺惆悋惆 悋忰悸 悋悽惶悋悧惶 悋惠惺悸 惡悋惠慍悋惆 悋惠悋惓. 悋 惠惠愀惘 悒 忰愕悋惡 悋悋悋惠 悋惠悋悋惠 悋愕悋忰悋惠 悋忰惶惘悸 惡 悋忰悋惠. 惠愆 悋惓悸 悖惷悋 悋愕惠惠悋悴悋惠 惠忰悋惠 惘悋惷悸 忰 悋惘愕 悋惡悋悸 悋惆悋 悋愃悋惘惠悸.
2012rat
- 1. 盒暢P姻:堰粥珂鴛禽盒潮 悋惆惘悸 悋惠愕惠惆惘悋悸 2102油油油油油 8 愀 x 1 e f ( x)=x+ x 惺惠惡 悋悋悸 悋惺惆惆悸 f悋惺惘悸 惺 惡悋 : 1+ e 1_惡 悖 ) f (x)= f ( x x 悋愕惠惠悴 悖 悋愀愀悸 O惘慍 惠悋惓 忰 ) (C 57,0 2 1+ f ( x)=x x . x 2_ 惠愀 悖 5,0 1+ e )愕惠忰愕 悋愕惠惺悋 悵 悋惶愃悸 ) f ( x惺悋悸 悋愕悧悸悋悋悋悸( 3 2 ex f ' ( x )=1+ x x 惠愀 悖 =)0( ' f 3_悖( 惡 悖 52,1 2 )1+ (e 2 悋惆悋 悋惠愕悸 悋愃悋惘惠悸 惡( 惡 悖 悋悋悸 f惠慍悋惆悸 惺 5,0 3 悴( 惡 悖 x = y 惺悋惆悸 惆悋惘惠悸 愕惠愀 ) (T悋愕 悋忰 ) (C 悋愀愀悸 . O 5,0 2 4_悖( 惡 悖 +=). lim f ( x 5,0 + x 惡( 悋忰愕惡 +=)1+ lim f ( x)( x 悋愕惠惠悴 悖 悋愕惠愀 )( D 5,0 + x 悋 惺悋惆 1+ y= x愀悋惘惡 忰 ) (C惡悋悋惘 + . 悴( 惡 悖 悋忰 ) (C悋悴惆 惠 惠 悋愕惠愀 ). ( D 52,0 5_ 悖愆悧 悋愕惠愀 ) ( D ) (T 悋忰 ) ) (C悵惘 悖 O悋 惘慍 惠悋惓 悋忰( 5,1 1 x x惺 . 6_悖( 惡 悖 悋悋悸 )1+ H : x xln (e x惆悋悸 悖惶悸 悋悸 57,0 1+ e 2ln 惡( 悋愕惠惠悴 悖 : 3 e x1 dx =ln4ln 1+ 5,0 0 悴( 悋忰愕惡 愕悋忰悸 忰 悋愕惠悋 悋忰惶悋惘 惡 悋忰 ) (C 悋愕惠愀 )( D 5,0 悋愕惠愀 悋 惺悋惆悋悋 0= x 2. x=ln