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      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
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          <p>--------------------------------------------------------------------------------------</p>
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          <p>you can assign unknown to same name variable with find root but not different variable. in first call it will show but not at second call.</p>
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          <p>this is not a problem with roots, different variable can store the result.</p>
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          <p>-------------------------------------------------------------------------------------</p>
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          <p>you can assign unknown to same name variable with findroot but not different variable. in first call it will show but not at second call.</p>
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          <p>this is not a problem with roots, different variable can store the result.</p>
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