瀹岀編
WORD
鏍煎紡缂栬緫
瀛︿範鎸囧鍙傝�冭祫鏂?/p>
璇惧悗涔犻瑙ｇ瓟
绗竴绔?/p>
缁
涔犻涓�
1.
璁?/p>
x>0,x*
鐨勭浉瀵硅宸负
未锛屾眰
f(x)=ln x
鐨勮宸檺銆?/p>
瑙ｏ細姹?/p>
lnx
鐨勮宸瀬闄愬氨鏄眰
f(x)=lnx
鐨勮宸檺锛岀敱鍏紡
(1.2.4)
鏈?/p>
宸?/p>
鐭?
x*
鐨?/p>
鐩?/p>
瀵?/p>
璇?/p>
宸?
婊?/p>
瓒?
锛?/p>
鑰?
锛屾晠
鍗?
2.
涓嬪垪鍚勬暟閮芥槸缁忚繃鍥涜垗浜斿叆寰楀埌鐨勮繎浼煎�硷紝璇曟寚鍑哄畠浠湁
鍑犱綅鏈夋晥鏁板瓧锛屽苟缁欏嚭鍏惰宸檺涓庣浉瀵硅宸檺銆?/p>
瑙ｏ細鐩存帴鏍规嵁瀹氫箟鍜屽紡
(1.2.2)(1.2.3)
鍒欏緱
鏈?/p>
5
浣嶆湁鏁堟暟瀛楋紝
鍏惰宸檺
锛?/p>
鐩稿璇樊闄?
鏈?/p>
2
浣嶆湁鏁堟暟瀛楋紝