数学符号大全 数学符号大全
\u8bf7\u95ee\u5404\u79cd\u6570\u5b66\u7b26\u53f7\u7684\u8bfb\u97f3\uff1f\u6bd4\u5982\u03b1\uff0c\u03b2\uff0c\u03b3\uff0c\u03b4\uff0c\u03b5\uff0c\u03bb\uff0c\u03b6\uff0c\u03b7\uff0c\u03b8\uff0c\u03be\uff0c\u03c3\uff0c\u03c6\uff0c\u03c8\uff0c\u03c9\u7b49\u7b49\u7684\u8bfb\u97f31\u3001\u0391\uff0c\u03b1\uff0calpha\uff0ca:lf\uff0c\u963f\u5c14\u6cd5\uff0c\u89d2\u5ea6\uff1b\u7cfb\u6570\u3002
2\u3001\u0392\uff0c\u03b2\uff0cbeta\uff0cbet\uff0c\u8d1d\u5854\uff0c\u78c1\u901a\u7cfb\u6570\uff1b\u89d2\u5ea6\uff1b\u7cfb\u6570\u3002
3\u3001\u0393\uff0c\u03b3\uff0cgamma\uff0cga:m\uff0c\u4f3d\u9a6c\uff0c\u7535\u5bfc\u7cfb\u6570\uff08\u5c0f\u5199\uff09\u3002
4\u3001\u0394\uff0c\u03b4\uff0cdelta\uff0cdelt\uff0c\u5fb7\u5c14\u5854\uff0c\u53d8\u52a8\uff1b\u5bc6\u5ea6\uff1b\u5c48\u5149\u5ea6\u3002
5\u3001\u0395\uff0c\u03b5\uff0cepsilon\uff0cep`silon\uff0c\u4f0a\u666e\u897f\u9f99\uff0c\u5bf9\u6570\u4e4b\u57fa\u6570\u3002
6\u3001\u0396\uff0c\u03b6\uff0czeta\uff0czat\uff0c\u622a\u5854\uff0c\u7cfb\u6570\uff1b\u65b9\u4f4d\u89d2\uff1b\u963b\u6297\uff1b\u76f8\u5bf9\u7c98\u5ea6\uff1b\u539f\u5b50\u5e8f\u6570\u3002
7\u3001\u0397\uff0c\u03b7\uff0ceta\uff0ceit\uff0c\u827e\u5854\uff0c\u78c1\u6ede\u7cfb\u6570\uff1b\u6548\u7387\uff08\u5c0f\u5199\uff09\u3002
8\u3001\u0398\uff0c\u03b8\uff0cthet\uff0c\u03b8it\uff0c\u897f\u5854\uff0c\u6e29\u5ea6\uff1b\u76f8\u4f4d\u89d2\u3002
9\u3001\u03a8\uff0c\u03c8\uff0cpsipsai\uff0c\u666e\u897f\u89d2\u901f\uff1b\u4ecb\u8d28\u7535\u901a\u91cf\uff08\u9759\u7535\u529b\u7ebf\uff09\uff1b\u89d2\u3002
\u7b26\u53f7\u79cd\u7c7b
1\u3001\u6570\u91cf\u7b26\u53f7
\u5982\u5706\u5468\u7387(\u03c0\uff0c3.14159265358979)\uff0c\u81ea\u7136\u7387(e\uff0c2.71828)\uff0c\u6590\u6ce2\u90a3\u5951\u9ec4\u91d1\u5206\u5272\u6570(\u03c6\uff0c0.618033)\uff0c\u865a\u6570(i\uff0c\u221a-1)\u548c\u6bd5\u8fbe\u54e5\u62c9\u65af\u5e38\u6570(\u221a2\uff0c1.41421356)\u7b49\u7b49\u3002
2\u3001\u8fd0\u7b97\u7b26\u53f7
\u5982\u52a0\u53f7\uff08+\uff09\uff0c\u51cf\u53f7\uff08\uff0d\uff09\uff0c\u4e58\u53f7\uff08\u00d7\u6216\u00b7\uff09\uff0c\u9664\u53f7\uff08\u00f7\u6216/\uff09\uff0c\u4e24\u4e2a\u96c6\u5408\u7684\u5e76\u96c6\uff08\u222a\uff09\uff0c\u4ea4\u96c6\uff08\u2229\uff09\uff0c\u6839\u53f7\uff08\u221a\uffe3\uff09\uff0c\u5bf9\u6570\uff08log\uff0clg\uff0cln\uff0clb\uff0clim\uff09\uff0c\u6bd4\uff08:\uff09\uff0c\u7edd\u5bf9\u503c\u7b26\u53f7| |\uff0c\u5fae\u5206\uff08d\uff09\uff0c\u79ef\u5206\uff08\u222b\uff09\uff0c\u95ed\u5408\u66f2\u9762\uff08\u66f2\u7ebf\uff09\u79ef\u5206\uff08\u222e\uff09\u7b49\u3002
\u6570\u5b66\u7b26\u53f7\u6709\uff1a \u2248 \u2261 \u2260 \uff1d \u2264\u2265 \uff1c \uff1e \u226e \u226f \u2237 \u00b1 \uff0b \uff0d \u00d7 \u00f7 \uff0f \u222b \u222e \u221d \u221e \u2227 \u2228 \u2211 \u220f \u222a \u2229 \u2208 \u2235 \u2234 ≱ \u2016 \u2220 ≲ \u224c \u223d \u221a \uff08\uff09 \u3010\u3011\uff5b\uff5d \u2160 \u2161 \u2295 ≰\u2225\u03b1 \u03b2 \u03b3 \u03b4 \u03b5 \u03b4 \u03b5 \u03b6 \u0393\u3002
\u4e00\u3001\u6570\u5b66\u7b26\u53f7
1\u3001\u6570\u5b66\u7b26\u53f7\u7684\u53d1\u660e\u53ca\u4f7f\u7528\u6bd4\u6570\u5b57\u8981\u665a\uff0c\u4f46\u5176\u6570\u91cf\u5374\u8d85\u8fc7\u4e86\u6570\u5b57\u3002
2\u3001\u73b0\u5728\u5e38\u7528\u7684\u6570\u5b66\u7b26\u53f7\u5df2\u8d85\u8fc7\u4e86200\u4e2a\uff0c\u5176\u4e2d\uff0c\u6bcf\u4e00\u4e2a\u7b26\u53f7\u90fd\u6709\u4e00\u6bb5\u6709\u8da3\u7684\u7ecf\u5386\u3002
\u4e8c\u3001\u8fd0\u7b97\u7b26\u53f7
1\u3001\u5982\u52a0\u53f7\uff08+\uff09\uff0c\u51cf\u53f7\uff08\uff0d\uff09\uff0c\u4e58\u53f7\uff08\u00d7\u6216\u00b7\uff09\uff0c\u9664\u53f7\uff08\u00f7\u6216/\uff09\uff0c\u4e24\u4e2a\u96c6\u5408\u7684\u5e76\u96c6\uff08\u222a\uff09\uff0c\u4ea4\u96c6\uff08\u2229\uff09\uff0c\u6839\u53f7\uff08\u221a\uffe3\uff09\uff0c\u5bf9\u6570\uff08log\uff0clg\uff0cln\uff0clb\uff09\uff0c\u6bd4\uff08:\uff09\uff0c\u7edd\u5bf9\u503c\u7b26\u53f7| |\uff0c\u5fae\u5206\uff08d\uff09\uff0c\u79ef\u5206\uff08\u222b\uff09\uff0c\u95ed\u5408\u66f2\u9762\uff08\u66f2\u7ebf\uff09\u79ef\u5206\uff08\u222e\uff09\u7b49\u3002
\u4e09\u3001\u6027\u8d28\u7b26\u53f7
1\u3001\u5982\u6b63\u53f7\u201c+\u201d\uff0c\u8d1f\u53f7\u201c-\u201d\uff0c\u6b63\u8d1f\u53f7\uff08\u4ee5\u53ca\u4e0e\u4e4b\u5bf9\u5e94\u4f7f\u7528\u7684\u8d1f\u6b63\u53f7\uff09\u3002
\u56db\u3001\u7701\u7565\u7b26\u53f7
1\u3001\u5982\u4e09\u89d2\u5f62\uff08\u25b3\uff09\uff0c\u76f4\u89d2\u4e09\u89d2\u5f62\uff08Rt\u25b3\uff09\uff0c\u6b63\u5f26\uff08sin\uff09\uff08\u89c1\u4e09\u89d2\u51fd\u6570\uff09\u3002
2\u3001\u53cc\u66f2\u6b63\u5f26\u51fd\u6570\uff08sinh\uff09\uff0cx\u7684\u51fd\u6570\uff08f(x)\uff09\uff0c\u6781\u9650\uff08lim\uff09\uff0c\u89d2\uff08\u2220\uff09\u3002
1.基本符号：＋ － × ÷（／）
2.分数号：／
3.正负号：±
4.相似全等：∽ ≌
5.因为所以：∵ ∴
6.判断类：＝ ≠ ＜ ≮（不小于） ＞ ≯（不大于）
7.集合类：∈（属于） ∪（并集） ∩（交集）
8.求和符号：∑
9.n次方符号：¹（一次方） ²（平方） ³（立方） ⁴（4次方） ⁿ（n次方）
10.下角标:₁ ₂ ₃ ₄ (如:A₁B₂C₃D₄)
11.或与非的"非":￢
12.导数符号(备注符号):′ 〃
13.度:° ℃
14.任意:∀
15.推出号:⇒
16.等价号:⇔
17.包含被包含:⊆ ⊇ ⊂ ⊃
18.导数:∫ ∬
19.箭头类:↗ ↙ ↖ ↘ ↑ ↓ ↔ ↕ ↑ ↓ → ←
20.绝对值:｜
21.弧:⌒
22.圆:⊙
23.平均数-，ba拔
绛旓細杩愮畻绗﹀彿锛氬鍔犲彿(+)锛屽噺鍙(-)锛屼箻鍙(脳鎴柭)锛岄櫎鍙(梅鎴/)锛屼袱涓泦鍚堢殑骞堕泦(鈭)锛屼氦闆(鈭)锛屾牴鍙(鈭氾浚)锛屽鏁(log锛宭g锛宭n锛宭b)锛屾瘮(:)锛岀粷瀵瑰肩鍙穦|锛屽井鍒(d)锛岀Н鍒(鈭)锛岄棴鍚堟洸闈(鏇茬嚎)绉垎(鈭)绛夈傚叧绯荤鍙凤細濡傗=鈥濇槸绛夊彿锛屸溾増鈥濇槸杩戜技绗﹀彿(鍗崇害绛変簬)锛屸溾墵鈥濇槸涓嶇瓑鍙凤紝鈥...
绛旓細1銆佸嚑浣绗﹀彿 鈯 鈥 鈭 鈱 鈯 鈮 鈮 鈻 2銆佷唬鏁扮鍙 鈭 鈭 鈭 锝 鈭 鈮 鈮 鈮 鈮 鈭 鈭3銆佽繍绠楃鍙 濡傚姞鍙凤紙锛嬶級锛屽噺鍙凤紙锛嶏級锛屼箻鍙凤紙脳鎴柭凤級锛岄櫎鍙凤紙梅鎴栵紡锛夛紝涓や釜闆嗗悎鐨勫苟闆嗭紙鈭級锛屼氦闆嗭紙鈭╋級锛屾牴鍙凤紙鈭氾級锛屽鏁帮紙log锛宭g锛...
绛旓細1.杩愮畻绗﹀彿: 濡傚姞鍙(+),鍑忓彿(-),涔樺彿(脳鎴柭),闄ゅ彿(梅鎴/),涓や釜闆嗗悎鐨勫苟闆(鈭),浜ら泦(鈭),鏍瑰彿(鈭殈),瀵规暟(log,lg,ln,lb),姣(:),缁濆鍊肩鍙穦 |,寰垎(d),绉垎(鈭),闂悎鏇查潰(鏇茬嚎)绉垎(鈭)绛夈 2.鍏崇郴绗﹀彿: 濡傗=鈥濇槸绛夊彿,鈥溾増鈥濇槸杩戜技绗﹀彿(鍗崇害绛変簬),鈥溾墵鈥濇槸涓嶇瓑鍙,鈥>鈥濇槸澶т簬绗﹀彿,...
绛旓細1銆佲垵璇讳綔姝ｆ瘮浜庯紝琛ㄧず姝ｆ瘮渚嬨傛瘮濡俛鈭漛璇讳綔a姝ｆ瘮浜巄锛岃〃绀篴涓巄鎴愭姣斾緥銆2銆佲埉璇婚煶fai锛岃〃绀烘洸绾跨Н鍒嗭紙闂悎璺緞锛夈3銆佲埆璇讳綔锛氣渟um鈥濓紝鏄笉瀹氱Н鍒绗﹀彿銆傚氨璇诲仛瀵规煇鏌愮Н鍒,灏卞彲浠ヤ簡濡傗埆x dx 璇讳綔瀵箈绉垎銆4銆佲埛銆equals, as (proportion)鏁板涓撶敤鏈銆傝〃绀猴細绛変簬锛屾垚姣斾緥銆5銆佲姍 璇讳綔鍦...
绛旓細1銆佽繍绠楃鍙凤細濡傚姞鍙凤紙+锛夛紝鍑忓彿锛堬紞锛夛紝涔樺彿锛埫楁垨路锛夛紝闄ゅ彿锛埫锋垨/锛夛紝涓や釜闆嗗悎鐨勫苟闆嗭紙鈭級锛屼氦闆嗭紙鈭╋級锛屾牴鍙凤紙鈭氾浚锛夛紝瀵规暟锛坙og锛宭g锛宭n锛宭b锛夛紝姣旓紙:锛夛紝缁濆鍊肩鍙穦 |锛屽井鍒嗭紙d锛夛紝绉垎锛堚埆锛夛紝闂悎鏇查潰锛堟洸绾匡級绉垎锛堚埉锛夌瓑銆2銆鏁板绗﹀彿澶у叏鍙婃剰涔変箣缁撳悎绗﹀彿锛氬灏忔嫭鍙封()鈥濓紝...
绛旓細鏁板绗﹀彿澶у叏 鏁板绗﹀彿鏈夛細 鈮 鈮 鈮 锛 鈮も墺 锛 锛 鈮 鈮 鈭 卤 锛 锛 脳 梅 锛 鈭 鈭 鈭 鈭 鈭 346 娴忚45709 2019-08-24 鎵鏈夋暟瀛︾鍙峰叿浣撳惈涔 鏁伴噺绗﹀彿 濡傦細i锛2+i锛宎锛寈锛岃嚜鐒跺鏁板簳e锛屽渾鍛ㄧ巼蟺銆 杩愮畻绗﹀彿 濡傚姞鍙凤紙+锛夛紝鍑忓彿锛52 娴忚4512 2017-09-21 鏁板闆嗗悎涓殑鎵鏈...
绛旓細鏁板绗﹀彿锛堢悊绉戠鍙凤級鈥斺旇繍绠楃鍙 1.鍩烘湰绗﹀彿锛氾紜 锛 脳 梅锛堬紡锛2.鍒嗘暟鍙凤細锛 3.姝ｈ礋鍙凤細卤 4.鐩镐技鍏ㄧ瓑锛氣埥 鈮 5.鍥犱负鎵浠ワ細鈭 鈭 6.鍒ゆ柇绫伙細锛 鈮 锛 鈮紙涓嶅皬浜庯級 锛 鈮紙涓嶅ぇ浜庯級7.闆嗗悎绫伙細鈭堬紙灞炰簬锛 鈭紙骞堕泦锛 鈭╋紙浜ら泦锛8.姹傚拰绗﹀彿锛氣垜 9.n娆℃柟绗﹀彿锛¹锛堜竴娆℃柟锛 ...
绛旓細鏁板闆嗗悎绗﹀彿濡備笅锛1銆丯锛氶潪璐熸暣鏁伴泦鍚堟垨鑷劧鏁伴泦鍚坽0,1,2,3,鈥銆2銆丯*鎴朜+锛氭鏁存暟闆嗗悎{1,2,3,鈥銆3銆乑锛氭暣鏁伴泦鍚坽鈥,-1,0,1,鈥銆4銆丵锛氭湁鐞嗘暟闆嗗悎銆5銆丵+锛氭鏈夌悊鏁伴泦鍚堛6銆丵-锛氳礋鏈夌悊鏁伴泦鍚堛7銆丷锛氬疄鏁伴泦鍚(鍖呮嫭鏈夌悊鏁板拰鏃犵悊鏁帮級銆傛暣鏁 鏁存暟锛屾槸搴忓垪{...锛-3锛...
绛旓細1 螒 伪 alpha a:lf 闃垮皵娉 瑙掑害锛涚郴鏁 2 螔 尾 beta bet 璐濆 纾侀氱郴鏁帮紱瑙掑害锛涚郴鏁 3 螕 纬 gamma ga:m 浼介┈ 鐢靛绯绘暟锛堝皬鍐欙級4 螖 未 delta delt 寰峰皵濉 鍙樺姩锛涘瘑搴︼紱灞堝厜搴 5 螘 蔚 epsilon ep`silon 浼婃櫘瑗块緳 瀵规暟涔嬪熀鏁 6 螙 味 zeta zat 鎴 绯绘暟锛涙柟浣嶈锛涢樆鎶楋紱鐩稿绮樺害锛...
绛旓細绗﹀彿绉嶇被 1銆佹暟閲忕鍙 濡傚渾鍛ㄧ巼(蟺锛3.14159265358979)锛岃嚜鐒剁巼(e锛2.71828)锛屾枑娉㈤偅濂戦粍閲戝垎鍓叉暟(蠁锛0.618033)锛岃櫄鏁(i锛屸垰-1)鍜屾瘯杈惧摜鎷夋柉甯告暟(鈭2锛1.41421356)绛夌瓑銆2銆佽繍绠楃鍙 濡傚姞鍙凤紙+锛夛紝鍑忓彿锛堬紞锛夛紝涔樺彿锛埫楁垨路锛夛紝闄ゅ彿锛埫锋垨/锛夛紝涓や釜闆嗗悎鐨勫苟闆嗭紙鈭級锛屼氦闆嗭紙鈭╋級锛屾牴鍙凤紙鈭...
