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<quiz>
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 <question type="category"><category><text>Categoria per defecte en Batxillerat/Trigonometria</text></category></question>
 
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 <question type="cloze">
    <name><text>TrigA9</text>
</name>
    <questiontext>
<text><![CDATA[Calculeu <span class="nolink">«math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;»«mfrac»«mrow»«mi mathvariant=&quot;normal&quot;»cos«/mi»«mfenced»«mrow»«mi»a«/mi»«mo»-«/mo»«mi»b«/mi»«/mrow»«/mfenced»«mo»-«/mo»«mi mathvariant=&quot;normal&quot;»cos«/mi»«mfenced»«mrow»«mi»a«/mi»«mo»+«/mo»«mi»b«/mi»«/mrow»«/mfenced»«/mrow»«mrow»«mi mathvariant=&quot;normal&quot;»sin«/mi»«mfenced»«mrow»«mi»a«/mi»«mo»+«/mo»«mi»b«/mi»«/mrow»«/mfenced»«mo»+«/mo»«mi mathvariant=&quot;normal&quot;»sin«/mi»«mfenced»«mrow»«mi»a«/mi»«mo»-«/mo»«mi»b«/mi»«/mrow»«/mfenced»«/mrow»«/mfrac»«mo»=«/mo»«mi mathvariant=&quot;normal&quot;»tan«/mi»«mo»(«/mo»«mo»§#9633;«/mo»«mo»)«/mo»«/math»</span>, on <span class="nolink">«math xmlns=&quot;http://www.w3.org/1998/Math/MathML&quot;»«mo»§#9633;«/mo»«mo»=«/mo»«/math»</span>{:SA:=b}]]></text>
    </questiontext>
    <generalfeedback>
<text></text>
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    <shuffleanswers>0</shuffleanswers>
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 </quiz>
