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<h3 class="toggle">Table of Contents</h3>
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<li class="level2"><div class="li"><a href="pt_tan.html#tan">Tan</a></div>
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<li class="level3"><div class="li"><a href="pt_tan.html#formato">Formato</a></div></li>
<li class="level3"><div class="li"><a href="pt_tan.html#descricao">Descrição</a></div></li>
<li class="level3"><div class="li"><a href="pt_tan.html#ver_tambem">Ver também</a></div></li>
<li class="level3"><div class="li"><a href="pt_tan.html#exemplo">Exemplo</a></div></li>
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<h2 class="sectionedit1" id="tan">Tan</h2>
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<h3 class="sectionedit2" id="formato">Formato</h3>
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<p>
<strong>tan</strong> ( <em>expression</em> )
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<h3 class="sectionedit3" id="descricao">Descrição</h3>
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<p>
Calcula a tangente de <em>expression</em>. <em>Expression</em> é calculada em radianos..
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<h3 class="sectionedit4" id="ver_tambem">Ver também</h3>
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<a href="pt_acos.html" class="wikilink1" title="pt:acos">Acos</a>, <a href="pt_asin.html" class="wikilink1" title="pt:asin">Asin</a>, <a href="pt_atan.html" class="wikilink1" title="pt:atan">Atan</a>, <a href="pt_sin.html" class="wikilink1" title="pt:sin">Sin</a>, <a href="pt_cos.html" class="wikilink1" title="pt:cos">Cos</a>, <a href="pt_degrees.html" class="wikilink1" title="pt:degrees">Degrees</a>, <a href="pt_radians.html" class="wikilink1" title="pt:radians">Radians</a>
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<h3 class="sectionedit5" id="exemplo">Exemplo</h3>
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<pre class="code">clg
color black
# draw a line across the graphic output
line 0,150,300,150
# where do we start
lastx = 0
lasty = tan(0) * 50 + 150
# now step across the line and draw
for x = 0 to 300 step 5
angle = x / 300 * 2 * pi
y = tan(angle) * 50 + 150
line lastx, lasty, x, y
lastx = x
lasty = y
next x</pre>
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Desenha
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<a href="http://doc.basic256.org/lib/exe/detail.php?id=pt_tan&media=pt:tan.jpg" class="media wikilink2" title="pt:tan.jpg"><img src="lib/exe/en_tan.jpg" class="media" title="tan.jpg" alt="tan.jpg" /></a>
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<div class="docInfo"><bdi>pt/tan.txt</bdi> · Last modified: 2012/12/18 08:04 by <bdi>m_santos</bdi></div>
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