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    <title>MaplePrimes - answers and comments on Question, Using Mathieu Functions</title>
    <link>http://www.mapleprimes.com/questions/131474-Using-Mathieu-Functions</link>
    <language>en-us</language>
    <copyright>2026 Maplesoft, A Division of Waterloo Maple Inc.</copyright>
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    <lastBuildDate>Tue, 09 Jun 2026 09:27:49 GMT</lastBuildDate>
    <pubDate>Tue, 09 Jun 2026 09:27:49 GMT</pubDate>
    <itunes:subtitle />
    <itunes:summary />
    <description>The latest answers and comments added to the Question, Using Mathieu Functions</description>
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      <url>http://www.mapleprimes.com/images/mapleprimeswhite.jpg</url>
      <title>MaplePrimes - answers and comments on Question, Using Mathieu Functions</title>
      <link>http://www.mapleprimes.com/questions/131474-Using-Mathieu-Functions</link>
    </image>
    <item>
      <title>Partial answer</title>
      <link>http://www.mapleprimes.com/questions/131474-Using-Mathieu-Functions?ref=Feed:MaplePrimes:Using Mathieu Functions:Comments#answer131480</link>
      <itunes:summary>&lt;p&gt;Don't have much time to polish that, but the essential steps are&lt;/p&gt;
&lt;p&gt;de1:=diff(x(t),t$2)+(a+2*q*cos(omega*t))*x(t)=0;&lt;br&gt;de2:=diff(y(t),t$2)-(a+2*q*cos(omega*t))*y(t)=0;&lt;br&gt;de3:=diff(z(t),t$2)=0;&lt;br&gt;sys:=[de1,de2,de3]:&lt;br&gt;sol:=dsolve(sys);&lt;br&gt;odetest(sol,sys); # optional check&lt;/p&gt;
&lt;p&gt;The system is uncoupled, so you could also apply individual dsolve calls.&lt;/p&gt;
&lt;p&gt;As you can see, Maple solves the first two in terms of MathieuC and MathieuS functions. Place the cursor on that, and hit F2 to see the docs.&lt;/p&gt;</itunes:summary>
      <description>&lt;p&gt;Don't have much time to polish that, but the essential steps are&lt;/p&gt;
&lt;p&gt;de1:=diff(x(t),t$2)+(a+2*q*cos(omega*t))*x(t)=0;&lt;br&gt;de2:=diff(y(t),t$2)-(a+2*q*cos(omega*t))*y(t)=0;&lt;br&gt;de3:=diff(z(t),t$2)=0;&lt;br&gt;sys:=[de1,de2,de3]:&lt;br&gt;sol:=dsolve(sys);&lt;br&gt;odetest(sol,sys); # optional check&lt;/p&gt;
&lt;p&gt;The system is uncoupled, so you could also apply individual dsolve calls.&lt;/p&gt;
&lt;p&gt;As you can see, Maple solves the first two in terms of MathieuC and MathieuS functions. Place the cursor on that, and hit F2 to see the docs.&lt;/p&gt;</description>
      <guid>131480</guid>
      <pubDate>Tue, 06 Mar 2012 18:57:21 Z</pubDate>
      <itunes:author>Thomas Richard</itunes:author>
      <author>Thomas Richard</author>
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    <item>
      <title>The solution maple gives is:

QUESTION:
Given</title>
      <link>http://www.mapleprimes.com/questions/131474-Using-Mathieu-Functions?ref=Feed:MaplePrimes:Using Mathieu Functions:Comments#comment144179</link>
      <itunes:summary>&lt;p&gt;The solution maple gives is:&lt;/p&gt;
&lt;p&gt;&lt;img class="math" src="http://www.mapleprimes.com/MapleImage.ashx?f=a7a1e255c552a336b7b24d1863076faa.gif" alt="{x(t) = _C3*MathieuC(4*a/omega^2, -4*q/omega^2, (1/2)*omega*t)+_C4*MathieuS(4*a/omega^2, -4*q/omega^2, (1/2)*omega*t), y(t) = _C1*MathieuC(-4*a/omega^2, 4*q/omega^2, (1/2)*omega*t)+_C2*MathieuS(-4*a/omega^2, 4*q/omega^2, (1/2)*omega*t), z(t) = _C5*t+_C6}"&gt;&lt;/p&gt;
&lt;p&gt;QUESTION:&lt;/p&gt;
&lt;p&gt;Given a particular value for a,q, and omega.&lt;/p&gt;
&lt;p&gt;How would I plot x(t) against time in Maple?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;* This may be really easy to do (or not) but I am still getting used to maple and would appreciate any help anyone can offer.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Thanks!&lt;/p&gt;</itunes:summary>
      <description>&lt;p&gt;The solution maple gives is:&lt;/p&gt;
&lt;p&gt;&lt;img class="math" src="http://www.mapleprimes.com/MapleImage.ashx?f=a7a1e255c552a336b7b24d1863076faa.gif" alt="{x(t) = _C3*MathieuC(4*a/omega^2, -4*q/omega^2, (1/2)*omega*t)+_C4*MathieuS(4*a/omega^2, -4*q/omega^2, (1/2)*omega*t), y(t) = _C1*MathieuC(-4*a/omega^2, 4*q/omega^2, (1/2)*omega*t)+_C2*MathieuS(-4*a/omega^2, 4*q/omega^2, (1/2)*omega*t), z(t) = _C5*t+_C6}"&gt;&lt;/p&gt;
&lt;p&gt;QUESTION:&lt;/p&gt;
&lt;p&gt;Given a particular value for a,q, and omega.&lt;/p&gt;
&lt;p&gt;How would I plot x(t) against time in Maple?&amp;nbsp;&lt;/p&gt;
&lt;p&gt;* This may be really easy to do (or not) but I am still getting used to maple and would appreciate any help anyone can offer.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Thanks!&lt;/p&gt;</description>
      <guid>144179</guid>
      <pubDate>Tue, 05 Mar 2013 03:37:12 Z</pubDate>
      <itunes:author>strokebow</itunes:author>
      <author>strokebow</author>
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