鑼冩枃
鑼冧緥
瀛︿範
鎸囧
word
鏁寸悊鐗?/p>
瀹為獙鍥?/p>
姹傚井鍒嗘柟绋嬬殑瑙?/p>
涓�銆侀棶棰樿儗鏅笌瀹為獙鐩殑
瀹為檯搴旂敤闂閫氳繃鏁板寤烘ā鎵�褰掔撼鑰屽緱鍒扮殑鏂圭▼锛岀粷澶у鏁伴兘鏄井鍒嗘柟绋嬶紝
鐪熸鑳藉緱鍒颁唬鏁版柟绋嬬殑鏈轰細寰堝皯锛?/p>
鍙︿竴鏂归潰锛?/p>
鑳藉姹傝В鐨勫井鍒嗘柟绋嬩篃鏄崄鍒嗘湁闄?/p>
鐨勶紝鐗瑰埆鏄珮闃舵柟绋嬪拰鍋忓井鍒嗘柟绋嬶紙缁勶級
锛庤繖灏辫姹傛垜浠繀椤荤爺绌跺井鍒嗘柟绋嬶紙缁勶級
鐨勮В娉曪紝
鏃㈣鐮旂┒寰垎鏂圭▼
锛堢粍锛?/p>
鐨勮В鏋愯В娉?/p>
锛堢簿纭В锛?/p>
锛?/p>
鏇磋鐮旂┒寰垎鏂圭▼
锛堢粍锛?/p>
鐨勬暟鍊艰В娉曪紙杩戜技瑙ｏ級
锛?/p>
瀵瑰井鍒嗘柟绋嬶紙缁勶級鐨勮В鏋愯В娉?/p>
(
绮剧‘瑙?/p>
)
锛?/p>
Matlab
鏈変笓闂ㄧ殑鍑芥暟鍙互鐢紝鏈?/p>
瀹為獙灏嗕綔涓�瀹氱殑浠嬬粛锛?/p>
鏈疄楠屽皢涓昏鐮旂┒寰垎鏂圭▼
(
缁?/p>
)
鐨勬暟鍊艰В娉曪紙杩戜技瑙ｏ級
锛岄噸鐐逛粙缁?/p>
Euler
鎶?/p>
绾挎硶锛?/p>
浜屻�佺浉鍏冲嚱鏁帮紙鍛戒护锛夊強绠�浠?/p>
1
锛?/p>
dsolve
('equ1','equ2',
鈥?/p>
)
锛?/p>
Matlab
姹傚井鍒嗘柟绋嬬殑瑙ｆ瀽瑙ｏ紟
equ1
銆?/p>
equ2
銆佲�︿负鏂圭▼锛堟垨鏉′欢锛?/p>
锛庡啓鏂圭▼锛堟垨鏉′欢锛夋椂鐢?/p>
Dy
琛ㄧず
y
鍏充簬鑷彉閲忕殑涓�
闃跺鏁?/p>
锛?/p>
鐢ㄧ敤
D2y
琛ㄧず
y
鍏充簬鑷彉閲忕殑浜岄樁瀵兼暟锛屼緷姝ょ被鎺紟
2
锛?/p>
simplify(s
)
锛氬琛ㄨ揪寮?/p>
s
浣跨敤
maple
鐨勫寲绠�瑙勫垯杩涜鍖栫畝锛?/p>
渚嬪锛?/p>
syms x
simplify(sin(x)^2 + cos(x)^2)
ans=1
3
锛?/p>
[r,how]=simple(s)
锛氱敱浜?/p>
Matlab
鎻愪緵浜嗗绉嶅寲绠�瑙勫垯锛?/p>
simple
鍛戒护