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    <metadata lang="rus">
      <title>Нахождение нулей полиномов Лежандра</title>
      <author>Кирилл Николаев, Андрей Ивашов</author>
      <description>Решение многочленов Лежандра определённых формулой Родрига.
Пользователь определяет степень полинома и в результате получает его корни.
Дополнительно показаны графики многочленов Лежандра до 5-той степени включительно.</description>
      <company>SMath, http://smath.info/</company>
      <keywords>Примеры, Полиномы Лежандра, Формула Родрига</keywords>
    </metadata>
    <metadata lang="ind">
      <title>Penyelesaian Polinomial Legendre</title>
      <author>Kirill Nikolaev, Andrey Ivashov</author>
      <translator>Waluyo Adi Siswanto</translator>
      <description>Menyelesaikan polinomial Legendre  menggunakan formula Rodrigues. 
Pengguna perlu menetapkan pangkat polinomial untuk memperoleh jumlah akar polinomial.
Sebagai tambahan ditampilkan grafik lima fungsi Legendre.</description>
      <company>SMath, http://smath.info/</company>
      <keywords>Contoh, Polinomial Legendre, Formula Rodrigues</keywords>
    </metadata>
    <metadata lang="eng">
      <title>Legendre polynomials solving</title>
      <author>Kirill Nikolaev, Andrey Ivashov</author>
      <translator>Andrey Ivashov</translator>
      <description>Solving of Legendre polynomials defined by Rodrigues' formula.
User specifies a power of the polinomial to get it's roots.
Additionally represented graphs of first five Legendre functions.</description>
      <company>SMath, http://smath.info/</company>
      <keywords>Examples, Legendre polynomials, Rodrigues' formula</keywords>
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      <fractions>decimal</fractions>
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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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  <region id="0" left="9" top="9" width="290" height="28" color="#0000ff" bgColor="#ffffff" fontSize="12">
    <text lang="rus">
      <p bold="true">Нахождение нулей полиномов Лежандра</p>
    </text>
    <text lang="ind">
      <p bold="true">Penyelesaian Polinomial Legendre</p>
    </text>
    <text lang="eng">
      <p bold="true">Legendre polynomials solving</p>
    </text>
  </region>
  <region id="1" left="9" top="45" width="102" height="24" border="true" color="#000000" bgColor="#dddddd" fontSize="10">
    <text lang="rus">
      <p>Входные данные:</p>
    </text>
    <text lang="ind">
      <p>Data masukan:</p>
    </text>
    <text lang="eng">
      <p>Input data:</p>
    </text>
  </region>
  <region id="2" left="9" top="72" width="43" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="rus">
        <p>Степень полинома</p>
      </description>
      <description active="true" position="Right" lang="ind">
        <p>Pangkat polinomial</p>
      </description>
      <description active="true" position="Right" lang="eng">
        <p>Polynomial power</p>
      </description>
      <input>
        <e type="operand">n</e>
        <e type="operand">4</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="3" left="9" top="99" width="111" height="24" border="true" color="#000000" bgColor="#dddddd" fontSize="10">
    <text lang="rus">
      <p>Расчёт:</p>
    </text>
    <text lang="ind">
      <p>Perhitungan:</p>
    </text>
    <text lang="eng">
      <p>Calculation:</p>
    </text>
  </region>
  <region id="4" left="9" top="117" width="241" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="rus">
        <p>Формула Родрига</p>
      </description>
      <description active="true" position="Right" lang="ind">
        <p>Formula Rodrigues</p>
      </description>
      <description active="true" position="Right" lang="eng">
        <p>Rodrigues' formula</p>
      </description>
      <input>
        <e type="operand">z</e>
        <e type="operand">n</e>
        <e type="function" args="2">P</e>
        <e type="operand">1</e>
        <e type="operand">2</e>
        <e type="operand">n</e>
        <e type="operator" args="2">^</e>
        <e type="operand">n</e>
        <e type="operator" args="1">!</e>
        <e type="bracket">(</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">/</e>
        <e type="operand">z</e>
        <e type="operand">2</e>
        <e type="operator" args="2">^</e>
        <e type="operand">1</e>
        <e type="operator" args="2">-</e>
        <e type="bracket">(</e>
        <e type="operand">n</e>
        <e type="operator" args="2">^</e>
        <e type="operand">z</e>
        <e type="operand">n</e>
        <e type="function" preserve="true" args="3">diff</e>
        <e type="operator" args="2">*</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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    <math>
      <input>
        <e type="operand">T</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">z</e>
        <e type="operand">n</e>
        <e type="function" args="2">P</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
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  <region id="6" left="9" top="207" width="182" height="77" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">k</e>
        <e type="operand">1</e>
        <e type="operator" args="2">:</e>
        <e type="operand">k</e>
        <e type="operand">n</e>
        <e type="operator" args="2">≤</e>
        <e type="operand">k</e>
        <e type="operand">k</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="operator" args="2">:</e>
        <e type="operand">T</e>
        <e type="operand">k</e>
        <e type="operand">1</e>
        <e type="operator" args="2">+</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="operand">T</e>
        <e type="operand">k</e>
        <e type="function" preserve="true" args="2">el</e>
        <e type="bracket">(</e>
        <e type="operand">z</e>
        <e type="function" preserve="true" args="2">diff</e>
        <e type="operand">k</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="2">:</e>
        <e type="function" preserve="true" args="4">for</e>
      </input>
    </math>
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  <region id="7" left="9" top="288" width="63" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <input>
        <e type="operand">z</e>
        <e type="function" args="1">D</e>
        <e type="operand">T</e>
        <e type="operator" args="2">:</e>
      </input>
    </math>
  </region>
  <region id="8" left="9" top="315" width="104" height="149" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="rus">
        <p>Коэффициенты полинома Лежандра</p>
      </description>
      <description active="true" position="Right" lang="ind">
        <p>Koefisien polinomial Legendre</p>
      </description>
      <description active="true" position="Right" lang="eng">
        <p>Legendre polynomial coefficients</p>
      </description>
      <input>
        <e type="operand">0</e>
        <e type="function" args="1">D</e>
      </input>
      <result action="symbolic">
        <e type="operand">3</e>
        <e type="operand">8</e>
        <e type="operator" args="2">/</e>
        <e type="operand">0</e>
        <e type="operand">15</e>
        <e type="operand">4</e>
        <e type="operator" args="2">/</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0</e>
        <e type="operand">35</e>
        <e type="operand">8</e>
        <e type="operator" args="2">/</e>
        <e type="operand">5</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="7">mat</e>
      </result>
    </math>
  </region>
  <region id="9" left="9" top="468" width="70" height="24" border="true" color="#000000" bgColor="#dddddd" fontSize="10">
    <text lang="rus">
      <p>Результат:</p>
    </text>
    <text lang="ind">
      <p>Hasil:</p>
    </text>
    <text lang="eng">
      <p>Result:</p>
    </text>
  </region>
  <region id="10" left="9" top="495" width="219" height="80" color="#000000" bgColor="#ffffff" fontSize="10">
    <math>
      <description active="true" position="Right" lang="rus">
        <p>Корни полинома Лежандра</p>
      </description>
      <description active="true" position="Right" lang="ind">
        <p>Akar polinomial Legendre</p>
      </description>
      <description active="true" position="Right" lang="eng">
        <p>Roots of Legendre polynomial</p>
      </description>
      <input>
        <e type="operand">0</e>
        <e type="function" args="1">D</e>
        <e type="function" preserve="true" args="1">polyroots</e>
      </input>
      <result action="numeric">
        <e type="operand">0.34</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.34</e>
        <e type="operand">0.8611</e>
        <e type="operator" args="1">-</e>
        <e type="operand">0.8611</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">mat</e>
      </result>
    </math>
  </region>
  <region id="11" left="9" top="576" width="110" height="24" border="true" color="#000000" bgColor="#dddddd" fontSize="10">
    <text lang="rus">
      <p>Дополнительно:</p>
    </text>
    <text lang="ind">
      <p>Hasil tambahan:</p>
    </text>
    <text lang="eng">
      <p>In addition:</p>
    </text>
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      <input>
        <e type="operand">x</e>
        <e type="operand">0</e>
        <e type="function" args="2">P</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" args="2">P</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" args="2">P</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="function" args="2">P</e>
        <e type="operand">x</e>
        <e type="operand">4</e>
        <e type="function" args="2">P</e>
        <e type="operand">x</e>
        <e type="operand">5</e>
        <e type="function" args="2">P</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">sys</e>
      </input>
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      <p>0. Shift+@ to get the blank 2D canvas,1. in the place holder of the canvas2. from the f(x) menu search for sys,3. click on caption 'Insert'4. now you have the curled bracket for two plots5. move the place holder to the rightof the last empty place holder or the last plot   type , [coma] to add one more empty place holder to add your next plot</p>
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      <input>
        <e type="operand">#</e>
        <e type="operand">#</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
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      <input>
        <e type="operand">#</e>
        <e type="operand">#</e>
        <e type="operand">#</e>
        <e type="operand">3</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="5">sys</e>
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        <e type="operand">#</e>
        <e type="operand">#</e>
        <e type="operand">#</e>
        <e type="operand">#</e>
        <e type="operand">4</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="6">sys</e>
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      <input>
        <e type="operand">x</e>
        <e type="operand">0</e>
        <e type="function" args="2">P</e>
        <e type="operand">x</e>
        <e type="operand">1</e>
        <e type="function" args="2">P</e>
        <e type="operand">x</e>
        <e type="operand">2</e>
        <e type="function" args="2">P</e>
        <e type="operand">x</e>
        <e type="operand">3</e>
        <e type="function" args="2">P</e>
        <e type="operand">#</e>
        <e type="operand">#</e>
        <e type="operand">6</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="8">sys</e>
      </input>
    </math>
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    <plot error="0" type="2d" render="lines" scale_x="1" scale_y="1" scale_z="1" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="0" transpose_y="0" transpose_z="0">
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        <e type="operand">#</e>
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        <e type="operand">#</e>
        <e type="operand">#</e>
        <e type="operand">2</e>
        <e type="operand">1</e>
        <e type="function" preserve="true" args="4">sys</e>
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