1.3.2
鍑芥暟鐨勬瀬鍊间笌瀵兼暟
銆愬涔犵洰鏍囥�?/p>
1.
鐞嗚В鏋佸ぇ鍊笺�佹瀬灏忓�肩殑姒傚康锛?/p>
2.
鑳藉杩愮敤鍒ゅ埆鏋佸ぇ鍊笺�佹瀬灏忓�肩殑鏂规硶鏉ユ眰鍑芥暟鐨勬瀬鍊硷紱
3.
鎺屾彙姹傚彲瀵煎嚱鏁扮殑鏋佸�肩殑姝ラ
.
銆愭柊鐭ヨ嚜瀛︺�?/p>
鐭ヨ瘑鍥為【
锛?/p>
1.
鍒╃敤瀵兼暟鍒ゆ柇鍑芥暟鍗曡皟鎬х殑鏂规硶锛?/p>
璁惧嚱鏁?/p>
y=f(x)
鍦ㄦ煇涓尯闂村唴鏈夊鏁帮紝濡傛灉鍦ㄨ繖涓尯闂村唴
0
y
飩?/p>
飥?/p>
锛岄偅涔?/p>
y=f(x)
涓鸿繖涓尯闂?/p>
鍐呯殑
锛?/p>
濡傛灉鍦ㄨ繖涓尯闂村唴
0
y
飩?/p>
飥?/p>
锛?/p>
閭ｄ箞
y=f(x)
涓鸿繖涓尯闂村唴鐨?/p>
.
鏂扮煡姊崇悊锛?/p>
1.
鏋佸�煎畾涔夛細
锛?/p>
1
锛夋瀬澶у�硷細
涓�鑸湴锛岃鍑芥暟
f(x)
鍦ㄧ偣
x
0
闄勮繎鏈夊畾涔夛紝濡傛灉瀵?/p>
x
0
闄勮繎鐨勬墍鏈夌殑鐐癸紝閮?/p>
鏈?/p>
锛屽氨璇?/p>
f(x
0
)
鏄嚱鏁?/p>
f(x)
鐨勪竴涓瀬澶у�硷紝璁颁綔
锛?/p>
x
0
鏄瀬
澶у�肩偣
.
锛?/p>
2
锛夋瀬灏忓�硷細涓�鑸湴锛岃鍑芥暟
f(x)
鍦?/p>
x
0
闄勮繎鏈夊畾涔夛紝濡傛灉瀵?/p>
x
0
闄勮繎鐨勬墍鏈夌殑鐐癸紝閮?/p>
鏈?/p>
.
灏辫
f(x
0
)
鏄嚱鏁?/p>
f(x)
鐨勪竴涓瀬灏忓�硷紝璁颁綔
锛?/p>
x
0
鏄瀬
灏忓�肩偣
.
锛?/p>
3
锛?/p>
涓?/p>
缁熺О涓烘瀬鍊?/p>
2.
鍒ゅ埆
f
(
x
0
)
鏄瀬澶с�佹瀬灏忓�肩殑鏂规硶
:
0
x
婊¤冻
0
)
(
0
飥?/p>
飩?/p>
x
f
锛屼笖鍦?/p>
0
x
鐨勪袱渚?/p>
)
(
x
f
鐨勫鏁板紓鍙凤紝鍒?/p>
0
x
鏄?/p>
)
(
x
f
鐨勬瀬鍊肩偣锛?/p>
)
(
0
x
f
鏄瀬鍊硷紝
骞朵笖濡傛灉
)
(
x
f
飩?/p>
鍦?/p>
0
x
涓や晶婊¤冻
鈥?/p>
鈥?/p>
锛?/p>
鍒?/p>
0
x
鏄?/p>
)
(
x
f
鐨勬瀬澶у�肩偣锛?/p>
)
(
0
x
f
鏄瀬澶у�硷紱
濡傛灉
)
(
x
f
飩?/p>
鍦?/p>
0
x
涓や晶婊¤冻
鈥?/p>
鈥?/p>
锛?/p>
鍒?/p>
0
x
鏄?/p>
)
(
x
f
鐨勬瀬灏忓�肩偣锛?/p>
)
(
0
x
f
鏄瀬灏忓�?/p>
.
鎰熸偀
锛?/p>
锛?/p>
1
锛夋瀬鍊肩偣鏄嚜鍙橀噺鐨勫�硷紝鏋佸�兼寚鐨勬槸鍑芥暟鍊硷紱
锛?/p>
2
锛夋瀬鍊兼槸涓�涓眬閮ㄧ殑姒傚康瀹氫箟锛屾瀬鍊煎彧鏄煇涓偣鐨勫嚱鏁板�间笌瀹冮檮杩戠偣鐨勫嚱鏁板�兼瘮杈冩槸
鏈�澶ф垨鏈�灏忥紝骞朵笉鎰忓懗鐫�瀹冨湪鍑芥暟鐨勬暣涓殑瀹氫箟鍩熷唴鏈�澶ф垨鏈�灏忥紟
锛?/p>
3
锛?/p>
鍑芥暟鐨勬瀬鍊间笉鏄儫涓�鐨勶紝
鍗充竴涓嚱鏁板湪鏌愬尯闂翠笂鎴栧畾涔夊煙鍐呮瀬澶у�兼垨鏋佸皬鍊煎彲浠ヤ笉
姝竴涓紟
锛?/p>
4
锛夋瀬澶у�间笌鏋佸皬鍊间箣闂存棤纭畾鐨勫ぇ灏忓叧绯伙紝鍗充竴涓嚱鏁扮殑鏋佸ぇ鍊兼湭蹇呭ぇ浜庢瀬灏忓�?/p>
.
瀵圭偣缁冧範锛?/p>
1.
鑻?/p>
飥?/p>
飥?/p>
0
0
/
飥?/p>
x
f
锛屽垯
0
x
涓�瀹氭槸鍑芥暟鐨勬瀬鍊肩偣鍚楋紵璇曚妇渚嬭鏄?/p>
.