如何在matlab中输入希腊字母
\u5982\u4f55\u5728matlab\u4e2d\u8f93\u5165\u5e0c\u814a\u5b57\u6bcdmatlab\u4e2d\u7528\u8f6c\u4e49\u7b26\u6765\u8f93\u5165\u5e0c\u814a\u5b57\u6bcd\u7684\u65b9\u6cd5\uff1a
\u5e0c\u814a\u5b57\u6bcd\u7b49\u7279\u6b8a\u5b57\u7b26\u7528 \\u52a0\u62fc\u97f3\uff0c\u5982\uff1a
\u03b1 \alpha\uff0c\u03b2 \beta\u3001\u03b3 \gamma\uff0c\u03b8 \theta\uff0c\u0398 \Theta\uff0c\u0413 \Gamma\uff0c\u03b4 \delta\uff0c\u0394 \Delta\uff0c\u03be \xi\uff0c\u039e \Xi\uff0c\u03b7 \elta\uff0c\u03b5 \epsilong\uff0c\u03b6 \zeta\uff0c\u03bc \miu\uff0c\u03c5 \nu\uff0c\u03c4 \tau\uff0c\u03bb \lamda\uff0c\u2227 \Lamda\uff0c\u03c0 \pi\uff0c\u220f \Pi\u03c3 \sigma\uff0c\u03a6 \Phi\uff0c\u03c8 \psi\uff0c\u03a8 \Psi\uff0c\u03c7 \chi\uff0c\u03c9 \ommiga\uff0c\u03a9 \Ommiga\uff0c \geq\u3002
\u4e0d\u7b49\u4e8e \neq\uff0c> \gg\uff0c\u6b63\u8d1f \pm\uff0c\u5de6\u7bad\u5934 \leftarrow\uff0c\u53f3\u7bad\u5934 \rightarrow\uff0c\u4e0a\u7bad\u5934 \uparrow\u3002
\u62d3\u5c55\u8d44\u6599\uff1a\u5e0c\u814a\u5b57\u6bcd\u662f\u5e0c\u814a\u8bed\u6240\u4f7f\u7528\u7684\u5b57\u6bcd\uff0c\u4e5f\u5e7f\u6cdb\u4f7f\u7528\u4e8e\u6570\u5b66\u3001\u7269\u7406\u3001\u751f\u7269\u3001\u5316\u5b66\u3001\u5929\u6587\u7b49\u5b66\u79d1\u3002\u5e0c\u814a\u5b57\u6bcd\u8ddf\u82f1\u6587\u5b57\u6bcd\u3001\u4fc4\u6587\u5b57\u6bcd\u7c7b\u4f3c\uff0c\u53ea\u662f\u7b26\u53f7\u4e0d\u540c\uff0c\u6807\u97f3\u7684\u6027\u8d28\u662f\u4e00\u6837\u7684\u3002
\u5e0c\u814a\u5b57\u6bcd\u662f\u4e16\u754c\u4e0a\u6700\u65e9\u6709\u5143\u97f3\u7684\u5b57\u6bcd\u3002\u4fc4\u8bed\u3001\u4e4c\u514b\u5170\u8bed\u7b49\u4f7f\u7528\u7684\u897f\u91cc\u5c14\u5b57\u6bcd\u548c\u683c\u9c81\u5409\u4e9a\u8bed\u5b57\u6bcd\u90fd\u662f\u7531\u5e0c\u814a\u5b57\u6bcd\u53d1\u5c55\u800c\u6765\uff0c\u5b66\u8fc7\u4fc4\u6587\u7684\u4eba\u4f7f\u7528\u5e0c\u814a\u5b57\u6bcd\u4f1a\u89c9\u5f97\u4f3c\u66fe\u76f8\u8bc6\u3002
Matlab\u7684\u547d\u4ee4\u7a97\u53e3\u4e2d\u662f\u6ca1\u6709\u529e\u6cd5\u8f93\u51fa\u5e0c\u814a\u5b57\u6bcd\u7684\uff0c\u4f46\u662f\u753b\u56fe\u7684\u65f6\u5019\u53ef\u4ee5\u5728\u56fe\u4e2d\u8f93\u51fa\u5e0c\u814a\u5b57\u6bcd\u3002
\u5e0c\u814a\u5b57\u6bcd\u7b49\u7279\u6b8a\u5b57\u7b26\u7528 \\u52a0\u62fc\u97f3 \u8868\u793a\uff0c\u62fc\u97f3\u9996\u5b57\u6bcd\u5927\u5199\u8868\u793a\u5927\u5199\u7684\u5e0c\u814a\u5b57\u6bcd\uff08\u5982\u679c\u6709\u7684\u8bdd\uff09\uff0c\u5c0f\u5199\u8868\u793a\u5c0f\u5199\u7684\u5e0c\u814a\u5b57\u6bcd\u3002
\u5982\u4e0b\u9762\u7684\u547d\u4ee4\uff1a
figure(1);clf;title('\alpha');xlabel('\beta');ylabel('\Gamma');\u7ed3\u679c\u5982\u4e0b\uff1a
\u5e0c\u814a\u5b57\u6bcd\u7684\u5bf9\u7167\u8868\uff1a
\u0391 \u03b1\uff1a\u963f\u5c14\u6cd5 Alpha \u0392 \u03b2\uff1a\u8d1d\u5854 Beta \u0393 \u03b3\uff1a\u4f3d\u739b Gamma \u0394 \u03b4\uff1a\u5fb7\u5c14\u5854 Delte \u0395 \u03b5\uff1a\u827e\u666e\u897f\u9f99 Epsilon \u0396 \u03b6 \uff1a\u6377\u5854 Zeta \u0395 \u03b7\uff1a\u4f9d\u5854 Eta \u0398 \u03b8\uff1a\u897f\u5854 Theta \u0399 \u03b9\uff1a\u827e\u6b27\u5854 Iota \u039a \u03ba\uff1a\u5580\u5e15 Kappa \u2227 \u03bb\uff1a\u62c9\u59c6\u8fbe Lambda \u039c \u03bc\uff1a\u7f2a Mu \u039d \u03bd\uff1a\u62d7 Nu \u039e \u03be\uff1a\u514b\u897f Xi \u039f \u03bf\uff1a\u6b27\u9ea6\u514b\u8f6e Omicron \u220f \u03c0\uff1a\u6d3e Pi \u03a1 \u03c1\uff1a\u67d4 Rho \u2211 \u03c3\uff1a\u897f\u683c\u739b Sigma \u03a4 \u03c4\uff1a\u5957 Tau \u03a5 \u03c5\uff1a\u5b87\u666e\u897f\u9f99 Upsilon \u03a6 \u03c6\uff1afai Phi \u03a7 \u03c7\uff1a\u5668 Chi \u03a8 \u03c8\uff1a\u666e\u8d5b Psi \u03a9 \u03c9\uff1a\u6b27\u7c73\u4f3d Omega
t=0:0.01:pi;
B=[1,3]';w=[2,5]';
y=sin(w*t).*exp(-B*t);
plot(t,y(1,:),'-.',t,y(2,:),'-')
legend('\omega=2,\alpha=1','\omega=5,\alpha=3') %omega ω ； alpha α
xlabel('t'),ylabel('y')
title('y=1-e^{-\alphat}sin\omegat')
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