数学符号都有那些 数学符号都有哪些？
\u6570\u5b66\u7b26\u53f7\u90fd\u6709\u4ec0\u4e48\uff1f\u30001\u3001\u51e0\u4f55\u7b26\u53f7
\u3000\u3000\u22a5 \u2225 \u2220 \u2312 \u2299 \u2261 \u224c \u25b3
\u3000\u30002\u3001\u4ee3\u6570\u7b26\u53f7
\u3000\u3000\u221d \u2227 \u2228 \uff5e \u222b \u2260 \u2264 \u2265 \u2248 \u221e \u2236
\u3000\u30003\u3001\u8fd0\u7b97\u7b26\u53f7
\u3000\u3000\u5982\u52a0\u53f7\uff08\uff0b\uff09\uff0c\u51cf\u53f7\uff08\uff0d\uff09\uff0c\u4e58\u53f7\uff08\u00d7\u6216\u00b7\uff09\uff0c\u9664\u53f7\uff08\u00f7\u6216\uff0f\uff09\uff0c\u4e24\u4e2a\u96c6\u5408\u7684\u5e76\u96c6\uff08\u222a\uff09\uff0c\u4ea4\u96c6\uff08\u2229\uff09\uff0c\u6839\u53f7\uff08\u221a\uff09\uff0c\u5bf9\u6570\uff08log\uff0clg\uff0cln\uff09\uff0c\u6bd4\uff08\uff1a\uff09\uff0c\u5fae\u5206\uff08dx\uff09\uff0c\u79ef\u5206\uff08\u222b\uff09\uff0c\u66f2\u7ebf\u79ef\u5206\uff08\u222e\uff09\u7b49\u3002
\u3000\u30004\u3001\u96c6\u5408\u7b26\u53f7
\u3000\u3000\u222a \u2229 \u2208
\u3000\u30005\u3001\u7279\u6b8a\u7b26\u53f7
\u3000\u3000\u2211 \u03c0\uff08\u5706\u5468\u7387\uff09
\u3000\u30006\u3001\u63a8\u7406\u7b26\u53f7
\u3000\u3000|a| \u22a5 \u223d \u25b3 \u2220 \u2229 \u222a \u2260 \u2261 \u00b1 \u2265 \u2264 \u2208 \u2190
\u3000\u3000\u2191 \u2192 \u2193 \u2196 \u2197 \u2198 \u2199 \u2225 \u2227 \u2228
\u3000\u3000&; \u00a7
\u3000\u3000\u2460 \u2461 \u2462 \u2463 \u2464 \u2465 \u2466 \u2467 \u2468 \u2469
\u3000\u3000\u0393 \u0394 \u0398 \u039b \u039e \u039f \u03a0 \u03a3 \u03a6 \u03a7 \u03a8 \u03a9
\u3000\u3000\u03b1 \u03b2 \u03b3 \u03b4 \u03b5 \u03b6 \u03b7 \u03b8 \u03b9 \u03ba \u03bb \u03bc \u03bd
\u3000\u3000\u03be \u03bf \u03c0 \u03c1 \u03c3 \u03c4 \u03c5 \u03c6 \u03c7 \u03c8 \u03c9
\u3000\u3000\u2160 \u2161 \u2162 \u2163 \u2164 \u2165 \u2166 \u2167 \u2168 \u2169 \u216a \u216b
\u3000\u3000\u2170 \u2171 \u2172 \u2173 \u2174 \u2175 \u2176 \u2177 \u2178 \u2179
\u3000\u3000\u2208 \u220f \u2211 \u2215 \u221a \u221d \u221e \u221f \u2220 \u2223 \u2225 \u2227 \u2228 \u2229 \u222a \u222b \u222e
\u3000\u3000\u2234 \u2235 \u2236 \u2237 \u223d \u2248 \u224c \u2252 \u2260 \u2261 \u2264 \u2265 \u2266 \u2267 \u226e \u226f \u2295 \u2299 \u22a5
\u3000\u3000\u22bf \u2312 \u2103
\u3000\u3000\u6307\u65700123\uff1ao123
\u3000\u30007\u3001\u6570\u91cf\u7b26\u53f7
\u3000\u3000\u5982\uff1ai\uff0c2+i\uff0ca\uff0cx\uff0c\u81ea\u7136\u5bf9\u6570\u5e95e\uff0c\u5706\u5468\u7387\u03c0\u3002
\u3000\u30008\u3001\u5173\u7cfb\u7b26\u53f7
\u3000\u3000\u5982\u201c\uff1d\u201d\u662f\u7b49\u53f7\uff0c\u201c\u2248\u201d\u662f\u8fd1\u4f3c\u7b26\u53f7\uff0c\u201c\u2260\u201d\u662f\u4e0d\u7b49\u53f7\uff0c\u201c\uff1e\u201d\u662f\u5927\u4e8e\u7b26\u53f7\uff0c\u201c\uff1c\u201d\u662f\u5c0f\u4e8e\u7b26\u53f7\uff0c\u201c\u2265\u201d\u662f\u5927\u4e8e\u6216\u7b49\u4e8e\u7b26\u53f7\uff08\u4e5f\u53ef\u5199\u4f5c\u201c\u226e\u201d\uff09\uff0c\u201c\u2264\u201d\u662f\u5c0f\u4e8e\u6216\u7b49\u4e8e\u7b26\u53f7\uff08\u4e5f\u53ef\u5199\u4f5c\u201c\u226f\u201d\uff09\uff0c\u3002\u201c\u2192 \u201d\u8868\u793a\u53d8\u91cf\u53d8\u5316\u7684\u8d8b\u52bf\uff0c\u201c\u223d\u201d\u662f\u76f8\u4f3c\u7b26\u53f7\uff0c\u201c\u224c\u201d\u662f\u5168\u7b49\u53f7\uff0c\u201c\u2225\u201d\u662f\u5e73\u884c\u7b26\u53f7\uff0c\u201c\u22a5\u201d\u662f\u5782\u76f4\u7b26\u53f7\uff0c\u201c\u221d\u201d\u662f\u6210\u6b63\u6bd4\u7b26\u53f7\uff0c\uff08\u6ca1\u6709\u6210\u53cd\u6bd4\u7b26\u53f7\uff0c\u4f46\u53ef\u4ee5\u7528\u6210\u6b63\u6bd4\u7b26\u53f7\u914d\u5012\u6570\u5f53\u4f5c\u6210\u53cd\u6bd4\uff09\u201c\u2208\u201d\u662f\u5c5e\u4e8e\u7b26\u53f7\uff0c\u201c??\u201d\u662f\u201c\u5305\u542b\u201d\u7b26\u53f7\u7b49\u3002
\u3000\u30009\u3001\u7ed3\u5408\u7b26\u53f7
\u3000\u3000\u5982\u5c0f\u62ec\u53f7\u201c\uff08\uff09\u201d\u4e2d\u62ec\u53f7\u201c\uff3b\uff3d\u201d\uff0c\u5927\u62ec\u53f7\u201c\uff5b\uff5d\u201d\u6a2a\u7ebf\u201c\u2014\u201d
\u3000\u300010\u3001\u6027\u8d28\u7b26\u53f7
\u3000\u3000\u5982\u6b63\u53f7\u201c\uff0b\u201d\uff0c\u8d1f\u53f7\u201c\uff0d\u201d\uff0c\u7edd\u5bf9\u503c\u7b26\u53f7\u201c| |\u201d\u6b63\u8d1f\u53f7\u201c\u00b1\u201d
\u3000\u300011\u3001\u7701\u7565\u7b26\u53f7
\u3000\u3000\u5982\u4e09\u89d2\u5f62\uff08\u25b3\uff09\uff0c\u76f4\u89d2\u4e09\u89d2\u5f62\uff08Rt\u25b3\uff09\uff0c\u6b63\u5f26\uff08sin\uff09\uff0c\u4f59\u5f26\uff08cos\uff09\uff0cx\u7684\u51fd\u6570\uff08f(x)\uff09\uff0c\u6781\u9650\uff08lim\uff09\uff0c\u89d2\uff08\u2220\uff09\uff0c
\u3000\u3000\u2235\u56e0\u4e3a\uff0c\uff08\u4e00\u4e2a\u811a\u7ad9\u7740\u7684\uff0c\u7ad9\u4e0d\u4f4f\uff09
\u3000\u3000\u2234\u6240\u4ee5\uff0c\uff08\u4e24\u4e2a\u811a\u7ad9\u7740\u7684\uff0c\u80fd\u7ad9\u4f4f\uff09 \u603b\u548c\uff08\u2211\uff09\uff0c\u8fde\u4e58\uff08\u220f\uff09\uff0c\u4ecen\u4e2a\u5143\u7d20\u4e2d\u6bcf\u6b21\u53d6\u51far\u4e2a\u5143\u7d20\u6240\u6709\u4e0d\u540c\u7684\u7ec4\u5408\u6570\uff08C(r)(n) \uff09\uff0c\u5e42\uff08A\uff0cAc\uff0cAq\uff0cx^n\uff09\u7b49\u3002
\u3000\u300012\u3001\u6392\u5217\u7ec4\u5408\u7b26\u53f7
\u3000\u3000C-\u7ec4\u5408\u6570
\u3000\u3000A-\u6392\u5217\u6570
\u3000\u3000N-\u5143\u7d20\u7684\u603b\u4e2a\u6570
\u3000\u3000R-\u53c2\u4e0e\u9009\u62e9\u7684\u5143\u7d20\u4e2a\u6570
\u3000\u3000!-\u9636\u4e58 \uff0c\u59825\uff01=5\u00d74\u00d73\u00d72\u00d71=120
\u3000\u3000C-Combination- \u7ec4\u5408
\u3000\u3000A-Arrangement-\u6392\u5217
1\u3001\u51e0\u4f55\u7b26\u53f7
\u22a5 \u2225 \u2220 \u2312 \u2299 \u2261 \u224c \u25b3
2\u3001\u4ee3\u6570\u7b26\u53f7
\u221d \u2227 \u2228 \uff5e \u222b \u2260 \u2264 \u2265 \u2248 \u221e \u2236
3\u3001\u8fd0\u7b97\u7b26\u53f7
\u5982\u52a0\u53f7\uff08\uff0b\uff09\uff0c\u51cf\u53f7\uff08\uff0d\uff09\uff0c\u4e58\u53f7\uff08\u00d7\u6216\u00b7\uff09\uff0c\u9664\u53f7\uff08\u00f7\u6216\uff0f\uff09\uff0c\u4e24\u4e2a\u96c6\u5408\u7684\u5e76\u96c6\uff08\u222a\uff09\uff0c\u4ea4\u96c6\uff08\u2229\uff09\uff0c\u6839\u53f7\uff08\u221a\uff09\uff0c\u5bf9\u6570\uff08log\uff0clg\uff0cln\uff09\uff0c\u6bd4\uff08\uff1a\uff09\uff0c\u5fae\u5206\uff08dx\uff09\uff0c\u79ef\u5206\uff08\u222b\uff09\uff0c\u66f2\u7ebf\u79ef\u5206\uff08\u222e\uff09\u7b49\u3002
4\u3001\u96c6\u5408\u7b26\u53f7
\u222a \u2229 \u2208
5\u3001\u7279\u6b8a\u7b26\u53f7
\u2211 \u03c0\uff08\u5706\u5468\u7387\uff09
6\u3001\u63a8\u7406\u7b26\u53f7
|a| \u22a5 \u223d \u25b3 \u2220 \u2229 \u222a \u2260 \u2261 \u00b1 \u2265 \u2264 \u2208 \u2190
\u2191 \u2192 \u2193 \u2196 \u2197 \u2198 \u2199 \u2225 \u2227 \u2228
& \u00a7
\u2460 \u2461 \u2462 \u2463 \u2464 \u2465 \u2466 \u2467 \u2468 \u2469
\u0393 \u0394 \u0398 \u039b \u039e \u039f \u03a0 \u03a3 \u03a6 \u03a7 \u03a8 \u03a9
\u03b1 \u03b2 \u03b3 \u03b4 \u03b5 \u03b6 \u03b7 \u03b8 \u03b9 \u03ba \u03bb \u03bc \u03bd
\u03be \u03bf \u03c0 \u03c1 \u03c3 \u03c4 \u03c5 \u03c6 \u03c7 \u03c8 \u03c9
\u2160 \u2161 \u2162 \u2163 \u2164 \u2165 \u2166 \u2167 \u2168 \u2169 \u216a \u216b
\u2170 \u2171 \u2172 \u2173 \u2174 \u2175 \u2176 \u2177 \u2178 \u2179
\u2208 \u220f \u2211 \u2215 \u221a \u221d \u221e \u221f \u2220 \u2223 \u2225 \u2227 \u2228 \u2229 \u222a \u222b \u222e
\u2234 \u2235 \u2236 \u2237 \u223d \u2248 \u224c \u2252 \u2260 \u2261 \u2264 \u2265 \u2266 \u2267 \u226e \u226f \u2295 \u2299 \u22a5
\u22bf \u2312 \u2103
\u6307\u65700123\uff1ao123
7\u3001\u6570\u91cf\u7b26\u53f7
\u5982\uff1ai\uff0c2+i\uff0ca\uff0cx\uff0c\u81ea\u7136\u5bf9\u6570\u5e95e\uff0c\u5706\u5468\u7387\u03c0\u3002
8\u3001\u5173\u7cfb\u7b26\u53f7
\u5982\u201c\uff1d\u201d\u662f\u7b49\u53f7\uff0c\u201c\u2248\u201d\u662f\u8fd1\u4f3c\u7b26\u53f7\uff0c\u201c\u2260\u201d\u662f\u4e0d\u7b49\u53f7\uff0c\u201c\uff1e\u201d\u662f\u5927\u4e8e\u7b26\u53f7\uff0c\u201c\uff1c\u201d\u662f\u5c0f\u4e8e\u7b26\u53f7\uff0c\u201c\u2265\u201d\u662f\u5927\u4e8e\u6216\u7b49\u4e8e\u7b26\u53f7\uff08\u4e5f\u53ef\u5199\u4f5c\u201c\u226e\u201d\uff09\uff0c\u201c\u2264\u201d\u662f\u5c0f\u4e8e\u6216\u7b49\u4e8e\u7b26\u53f7\uff08\u4e5f\u53ef\u5199\u4f5c\u201c\u226f\u201d\uff09\uff0c\u3002\u201c\u2192 \u201d\u8868\u793a\u53d8\u91cf\u53d8\u5316\u7684\u8d8b\u52bf\uff0c\u201c\u223d\u201d\u662f\u76f8\u4f3c\u7b26\u53f7\uff0c\u201c\u224c\u201d\u662f\u5168\u7b49\u53f7\uff0c\u201c\u2225\u201d\u662f\u5e73\u884c\u7b26\u53f7\uff0c\u201c\u22a5\u201d\u662f\u5782\u76f4\u7b26\u53f7\uff0c\u201c\u221d\u201d\u662f\u6210\u6b63\u6bd4\u7b26\u53f7\uff0c\uff08\u6ca1\u6709\u6210\u53cd\u6bd4\u7b26\u53f7\uff0c\u4f46\u53ef\u4ee5\u7528\u6210\u6b63\u6bd4\u7b26\u53f7\u914d\u5012\u6570\u5f53\u4f5c\u6210\u53cd\u6bd4\uff09\u201c\u2208\u201d\u662f\u5c5e\u4e8e\u7b26\u53f7\uff0c\u201c??\u201d\u662f\u201c\u5305\u542b\u201d\u7b26\u53f7\u7b49\u3002
9\u3001\u7ed3\u5408\u7b26\u53f7
\u5982\u5c0f\u62ec\u53f7\u201c\uff08\uff09\u201d\u4e2d\u62ec\u53f7\u201c\uff3b\uff3d\u201d\uff0c\u5927\u62ec\u53f7\u201c\uff5b\uff5d\u201d\u6a2a\u7ebf\u201c\u2014\u201d
10\u3001\u6027\u8d28\u7b26\u53f7
\u5982\u6b63\u53f7\u201c\uff0b\u201d\uff0c\u8d1f\u53f7\u201c\uff0d\u201d\uff0c\u7edd\u5bf9\u503c\u7b26\u53f7\u201c| |\u201d\u6b63\u8d1f\u53f7\u201c\u00b1\u201d
11\u3001\u7701\u7565\u7b26\u53f7
\u5982\u4e09\u89d2\u5f62\uff08\u25b3\uff09\uff0c\u76f4\u89d2\u4e09\u89d2\u5f62\uff08Rt\u25b3\uff09\uff0c\u6b63\u5f26\uff08sin\uff09\uff0c\u4f59\u5f26\uff08cos\uff09\uff0cx\u7684\u51fd\u6570\uff08f(x)\uff09\uff0c\u6781\u9650\uff08lim\uff09\uff0c\u89d2\uff08\u2220\uff09\uff0c
\u2235\u56e0\u4e3a\uff0c\uff08\u4e00\u4e2a\u811a\u7ad9\u7740\u7684\uff0c\u7ad9\u4e0d\u4f4f\uff09
\u2234\u6240\u4ee5\uff0c\uff08\u4e24\u4e2a\u811a\u7ad9\u7740\u7684\uff0c\u80fd\u7ad9\u4f4f\uff09 \u603b\u548c\uff08\u2211\uff09\uff0c\u8fde\u4e58\uff08\u220f\uff09\uff0c\u4ecen\u4e2a\u5143\u7d20\u4e2d\u6bcf\u6b21\u53d6\u51far\u4e2a\u5143\u7d20\u6240\u6709\u4e0d\u540c\u7684\u7ec4\u5408\u6570\uff08C(r)(n) \uff09\uff0c\u5e42\uff08A\uff0cAc\uff0cAq\uff0cx^n\uff09\u7b49\u3002
12\u3001\u6392\u5217\u7ec4\u5408\u7b26\u53f7
C-\u7ec4\u5408\u6570
A-\u6392\u5217\u6570
N-\u5143\u7d20\u7684\u603b\u4e2a\u6570
R-\u53c2\u4e0e\u9009\u62e9\u7684\u5143\u7d20\u4e2a\u6570
!-\u9636\u4e58\uff0c\u59825\uff01=5\u00d74\u00d73\u00d72\u00d71=120
C-Combination- \u7ec4\u5408
A-Arrangement-\u6392\u5217
13\u3001\u79bb\u6563\u6570\u5b66\u7b26\u53f7
\u251c \u65ad\u5b9a\u7b26\uff08\u516c\u5f0f\u5728L\u4e2d\u53ef\u8bc1\uff09
\u255e \u6ee1\u8db3\u7b26\uff08\u516c\u5f0f\u5728E\u4e0a\u6709\u6548\uff0c\u516c\u5f0f\u5728E\u4e0a\u53ef\u6ee1\u8db3\uff09
\u2510 \u547d\u9898\u7684\u201c\u975e\u201d\u8fd0\u7b97
\u2227 \u547d\u9898\u7684\u201c\u5408\u53d6\u201d\uff08\u201c\u4e0e\u201d\uff09\u8fd0\u7b97
\u2228 \u547d\u9898\u7684\u201c\u6790\u53d6\u201d\uff08\u201c\u6216\u201d\uff0c\u201c\u53ef\u517c\u6216\u201d\uff09\u8fd0\u7b97
\u2192 \u547d\u9898\u7684\u201c\u6761\u4ef6\u201d\u8fd0\u7b97
AB \u547d\u9898A \u4e0eB \u7b49\u4ef7\u5173\u7cfb
A=>B \u547d\u9898 A\u4e0e B\u7684\u8574\u6db5\u5173\u7cfb
A* \u516c\u5f0fA \u7684\u5bf9\u5076\u516c\u5f0f
wff \u5408\u5f0f\u516c\u5f0f
iff \u5f53\u4e14\u4ec5\u5f53
\u2191 \u547d\u9898\u7684\u201c\u4e0e\u975e\u201d \u8fd0\u7b97\uff08 \u201c\u4e0e\u975e\u95e8\u201d \uff09
\u2193 \u547d\u9898\u7684\u201c\u6216\u975e\u201d\u8fd0\u7b97\uff08 \u201c\u6216\u975e\u95e8\u201d \uff09
\u25a1 \u6a21\u6001\u8bcd\u201c\u5fc5\u7136\u201d
\u25c7 \u6a21\u6001\u8bcd\u201c\u53ef\u80fd\u201d
\u03c6 \u7a7a\u96c6
\u2208 \u5c5e\u4e8e\uff08??\u4e0d\u5c5e\u4e8e\uff09
P\uff08A\uff09\u96c6\u5408A\u7684\u5e42\u96c6
|A| \u96c6\u5408A\u7684\u70b9\u6570
R^2=R\u25cbR [R^n=R^(n-1)\u25cbR] \u5173\u7cfbR\u7684\u201c\u590d\u5408\u201d
\uff08\u6216\u4e0b\u9762\u52a0 \u2260\uff09\u771f\u5305\u542b
\u222a \u96c6\u5408\u7684\u5e76\u8fd0\u7b97
\u2229 \u96c6\u5408\u7684\u4ea4\u8fd0\u7b97
- \uff08\uff5e\uff09\u96c6\u5408\u7684\u5dee\u8fd0\u7b97
\u3021 \u9650\u5236
[X](\u53f3\u4e0b\u89d2R) \u96c6\u5408\u5173\u4e8e\u5173\u7cfbR\u7684\u7b49\u4ef7\u7c7b
A/ R \u96c6\u5408A\u4e0a\u5173\u4e8eR\u7684\u5546\u96c6
[a] \u5143\u7d20a \u4ea7\u751f\u7684\u5faa\u73af\u7fa4
I (i\u5927\u5199) \u73af\uff0c\u7406\u60f3
Z/(n) \u6a21n\u7684\u540c\u4f59\u7c7b\u96c6\u5408
r(R) \u5173\u7cfb R\u7684\u81ea\u53cd\u95ed\u5305
s(R) \u5173\u7cfb\u7684\u5bf9\u79f0\u95ed\u5305
CP \u547d\u9898\u6f14\u7ece\u7684\u5b9a\u7406\uff08CP \u89c4\u5219\uff09
EG \u5b58\u5728\u63a8\u5e7f\u89c4\u5219\uff08\u5b58\u5728\u91cf\u8bcd\u5f15\u5165\u89c4\u5219\uff09
ES \u5b58\u5728\u91cf\u8bcd\u7279\u6307\u89c4\u5219\uff08\u5b58\u5728\u91cf\u8bcd\u6d88\u53bb\u89c4\u5219\uff09
UG \u5168\u79f0\u63a8\u5e7f\u89c4\u5219\uff08\u5168\u79f0\u91cf\u8bcd\u5f15\u5165\u89c4\u5219\uff09
US \u5168\u79f0\u7279\u6307\u89c4\u5219\uff08\u5168\u79f0\u91cf\u8bcd\u6d88\u53bb\u89c4\u5219\uff09
R \u5173\u7cfb
r \u76f8\u5bb9\u5173\u7cfb
R\u25cbS \u5173\u7cfb\u4e0e\u5173\u7cfb \u7684\u590d\u5408
domf \u51fd\u6570\u7684\u5b9a\u4e49\u57df\uff08\u524d\u57df\uff09
ranf \u51fd\u6570\u7684\u503c\u57df
f:X\u2192Y f\u662fX\u5230Y\u7684\u51fd\u6570
GCD(x,y) x,y\u6700\u5927\u516c\u7ea6\u6570
LCM(x,y) x,y\u6700\u5c0f\u516c\u500d\u6570
aH(Ha) H \u5173\u4e8ea\u7684\u5de6\uff08\u53f3\uff09\u966a\u96c6
Ker(f) \u540c\u6001\u6620\u5c04f\u7684\u6838\uff08\u6216\u79f0 f\u540c\u6001\u6838\uff09
[1\uff0cn] 1\u5230n\u7684\u6574\u6570\u96c6\u5408
d(u,v) \u70b9u\u4e0e\u70b9v\u95f4\u7684\u8ddd\u79bb
d(v) \u70b9v\u7684\u5ea6\u6570
G=(V,E) \u70b9\u96c6\u4e3aV\uff0c\u8fb9\u96c6\u4e3aE\u7684\u56fe
W(G) \u56feG\u7684\u8fde\u901a\u5206\u652f\u6570
k(G) \u56feG\u7684\u70b9\u8fde\u901a\u5ea6
\u25b3\uff08G) \u56feG\u7684\u6700\u5927\u70b9\u5ea6
A(G) \u56feG\u7684\u90bb\u63a5\u77e9\u9635
P(G) \u56feG\u7684\u53ef\u8fbe\u77e9\u9635
M(G) \u56feG\u7684\u5173\u8054\u77e9\u9635
C \u590d\u6570\u96c6
N \u81ea\u7136\u6570\u96c6\uff08\u5305\u542b0\u5728\u5185\uff09
N* \u6b63\u81ea\u7136\u6570\u96c6
P \u7d20\u6570\u96c6
Q \u6709\u7406\u6570\u96c6
R \u5b9e\u6570\u96c6
Z \u6574\u6570\u96c6
Set \u96c6\u8303\u7574
Top \u62d3\u6251\u7a7a\u95f4\u8303\u7574
Ab \u4ea4\u6362\u7fa4\u8303\u7574
Grp \u7fa4\u8303\u7574
Mon \u5355\u5143\u534a\u7fa4\u8303\u7574
Ring \u6709\u5355\u4f4d\u5143\u7684\uff08\u7ed3\u5408\uff09\u73af\u8303\u7574
Rng \u73af\u8303\u7574
CRng \u4ea4\u6362\u73af\u8303\u7574
R-mod \u73afR\u7684\u5de6\u6a21\u8303\u7574
mod-R \u73afR\u7684\u53f3\u6a21\u8303\u7574
Field \u57df\u8303\u7574
Poset \u504f\u5e8f\u96c6\u8303\u7574
\u6570\u5b66\u7b26\u53f7\u8bfb\u6cd5
\u5927\u5199 \u5c0f\u5199 \u82f1\u6587\u6ce8\u97f3 \u56fd\u9645\u97f3\u6807\u6ce8\u97f3 \u4e2d\u6587\u6ce8\u97f3
\u0391 \u03b1 alpha alfa \u963f\u8033\u6cd5
\u0392 \u03b2 beta beta \u8d1d\u5854
\u0393 \u03b3 gamma gamma \u4f3d\u9a6c
\u0394 \u03b4 deta delta \u5fb7\u8033\u5854
\u0395 \u03b5 epsilon epsilon \u827e\u666e\u897f\u9686
\u0396 \u03b6 zeta zeta \u622a\u5854
\u0397 \u03b7 eta eta \u827e\u5854
\u0398 \u03b8 theta \u03b8ita \u897f\u5854
\u0399 \u03b9 iota iota \u7ea6\u5854
\u039a \u03ba kappa kappa \u5361\u5e15
\u2227 \u03bb lambda lambda \u5170\u59c6\u8fbe
\u039c \u03bc mu miu \u7f2a
\u039d \u03bd nu niu \u7ebd
\u039e \u03be xi ksi \u53ef\u585e
\u039f \u03bf omicron omikron \u5965\u5bc6\u53ef\u620e
\u220f \u03c0 pi pai \u6d3e
\u03a1 \u03c1 rho rou \u67d4
\u2211 \u03c3 sigma sigma \u897f\u683c\u9a6c
\u03a4 \u03c4 tau tau \u5957
\u03a5 \u03c5 upsilon jupsilon \u8863\u666e\u897f\u9686
\u03a6 \u03c6 phi fai \u6590
\u03a7 \u03c7 chi khai \u559c
\u03a8 \u03c8 psi psai \u666e\u897f
\u03a9 \u03c9 omega omiga \u6b27\u7c73\u4f3d
\u5c0f\u5b66\u6240\u7528\u6570\u5b66\u7b26\u53f7
\u300a\u6458\u81ea\u7f51\u7edc\u300b
1 \u51e0\u4f55\u7b26\u53f7
\u22a5 \u2225 \u2220 \u2312 \u2299 \u2261 \u224c \u25b3
2 \u4ee3\u6570\u7b26\u53f7
\u221d \u2227 \u2228 \uff5e \u222b \u2260 \u2264 \u2265 \u2248 \u221e \u2236
3\u8fd0\u7b97\u7b26\u53f7
\u00d7 \u00f7 \u221a \u00b1
4\u96c6\u5408\u7b26\u53f7
\u222a \u2229 \u2208
5\u7279\u6b8a\u7b26\u53f7
\u2211 \u03c0\uff08\u5706\u5468\u7387\uff09
6\u63a8\u7406\u7b26\u53f7
|a| \u22a5 \u223d \u25b3 \u2220 \u2229 \u222a \u2260 \u2261 \u00b1 \u2265 \u2264 \u2208 \u2190
\u2191 \u2192 \u2193 \u2196 \u2197 \u2198 \u2199 \u2225 \u2227 \u2228
& \u00a7
\u2460 \u2461 \u2462 \u2463 \u2464 \u2465 \u2466 \u2467 \u2468 \u2469
\u0393 \u0394 \u0398 \u039b \u039e \u039f \u03a0 \u03a3 \u03a6 \u03a7 \u03a8 \u03a9
\u03b1 \u03b2 \u03b3 \u03b4 \u03b5 \u03b6 \u03b7 \u03b8 \u03b9 \u03ba \u03bb \u03bc \u03bd
\u03be \u03bf \u03c0 \u03c1 \u03c3 \u03c4 \u03c5 \u03c6 \u03c7 \u03c8 \u03c9
\u2160 \u2161 \u2162 \u2163 \u2164 \u2165 \u2166 \u2167 \u2168 \u2169 \u216a \u216b
\u2170 \u2171 \u2172 \u2173 \u2174 \u2175 \u2176 \u2177 \u2178 \u2179
\u2208 \u220f \u2211 \u2215 \u221a \u221d \u221e \u221f \u2220 \u2223 \u2225 \u2227 \u2228 \u2229 \u222a \u222b \u222e
\u2234 \u2235 \u2236 \u2237 \u223d \u2248 \u224c \u2252 \u2260 \u2261 \u2264 \u2265 \u2266 \u2267 \u226e \u226f \u2295 \u2299 \u22a5
\u22bf \u2312 \u2103
\u6307\u65700123\uff1ao123
\u4e0a\u8ff0\u7b26\u53f7\u6240\u8868\u793a\u7684\u610f\u4e49\u548c\u8bfb\u6cd5\uff08\u4e2d\u82f1\u6587\u53c2\u7167\uff09
\uff0b plus \u52a0\u53f7\uff1b\u6b63\u53f7
\uff0d minus \u51cf\u53f7\uff1b\u8d1f\u53f7
\u00b1 plus or minus \u6b63\u8d1f\u53f7
\u00d7 is multiplied by \u4e58\u53f7
\u00f7 is divided by \u9664\u53f7
\uff1d is equal to \u7b49\u4e8e\u53f7
\u2260 is not equal to \u4e0d\u7b49\u4e8e\u53f7
\u2261 is equivalent to \u5168\u7b49\u4e8e\u53f7
\u224c is approximately equal to \u7ea6\u7b49\u4e8e
\u2248 is approximately equal to \u7ea6\u7b49\u4e8e\u53f7
\uff1c is less than \u5c0f\u4e8e\u53f7
\uff1e is more than \u5927\u4e8e\u53f7
\u2264 is less than or equal to \u5c0f\u4e8e\u6216\u7b49\u4e8e
\u2265 is more than or equal to \u5927\u4e8e\u6216\u7b49\u4e8e
\uff05 per cent \u767e\u5206\u4e4b\u2026
\u221e infinity \u65e0\u9650\u5927\u53f7
\u221a (square) root \u5e73\u65b9\u6839
X squared X\u7684\u5e73\u65b9
X cubed X\u7684\u7acb\u65b9
\u2235 since; because \u56e0\u4e3a
\u2234 hence \u6240\u4ee5
\u2220 angle \u89d2
\u2312 semicircle \u534a\u5706
\u2299 circle \u5706
\u25cb circumference \u5706\u5468
\u25b3 triangle \u4e09\u89d2\u5f62
\u22a5 perpendicular to \u5782\u76f4\u4e8e
\u222a intersection of \u5e76\uff0c\u5408\u96c6
\u2229 union of \u4ea4\uff0c\u901a\u96c6
\u222b the integral of \u2026\u7684\u79ef\u5206
\u2211 (sigma) summation of \u603b\u548c
\u00b0 degree \u5ea6
\u2032 minute \u5206
\u3003 second \u79d2
\uff03 number \u2026\u53f7
\uff20 at \u5355\u4ef7
运算符号：
如加号（＋），减号（－），乘号（×或·），除号（÷或／），两个集合的并集（∪），交集（∩），根号（√），对数（log，lg，ln），比（：），微分（dx），积分（∫），曲线积分（∮）等。
规格化俨毕经营性质醚叶
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