1MA 01. TRIGONOMETRIA/1MA.01.2 Reducció al 1r quadrant
1MA.01.2.16Q SigneRaons(Graus)
Per l'angle #aº indica en quin quadrant està, quin és el signe del seu sinus, del seu cosinus i de la seva tangent.]]>
1.0000000
0.3333333
0
0
quadrant(de 1 a 4)=#sol1sinus(P/N)=#sol2cosinus(P/N)=#sol3tangent(P/N)=#sol4]]>
<question><wirisCasSession><![CDATA[<session lang="ca" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="ca">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>aleatori</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>89</mn><mo>)</mo><mo>*</mo><mi>aleatori</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>4</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo><</mo><mn>90</mn></mrow><mtable><mtr><mtd><mi>sol1</mi><mo>=</mo><mn>1</mn></mtd></mtr><mtr><mtd><mi>sol2</mi><mo>=</mo><mi>P</mi></mtd></mtr><mtr><mtd><mi>sol3</mi><mo>=</mo><mi>P</mi></mtd></mtr><mtr><mtd><mi>sol4</mi><mo>=</mo><mi>P</mi></mtd></mtr></mtable><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo><</mo><mn>180</mn></mrow><mtable><mtr><mtd><mi>sol1</mi><mo>=</mo><mn>2</mn></mtd></mtr><mtr><mtd><mi>sol2</mi><mo>=</mo><mi>P</mi></mtd></mtr><mtr><mtd><mi>sol3</mi><mo>=</mo><mi>N</mi></mtd></mtr><mtr><mtd><mi>sol4</mi><mo>=</mo><mi>N</mi></mtd></mtr></mtable><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>a</mi><mo><</mo><mn>270</mn></mrow><mtable><mtr><mtd><mi>sol1</mi><mo>=</mo><mn>3</mn></mtd></mtr><mtr><mtd><mi>sol2</mi><mo>=</mo><mi>N</mi></mtd></mtr><mtr><mtd><mi>sol3</mi><mo>=</mo><mi>N</mi></mtd></mtr><mtr><mtd><mi>sol4</mi><mo>=</mo><mi>P</mi></mtd></mtr></mtable><mtable><mtr><mtd><mi>sol1</mi><mo>=</mo><mn>4</mn></mtd></mtr><mtr><mtd><mi>sol2</mi><mo>=</mo><mi>N</mi></mtd></mtr><mtr><mtd><mi>sol3</mi><mo>=</mo><mi>P</mi></mtd></mtr><mtr><mtd><mi>sol4</mi><mo>=</mo><mi>N</mi></mtd></mtr></mtable></apply></apply></apply></math></input></command></group></library></session>]]></wirisCasSession><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>q</mi><mi>u</mi><mi>a</mi><mi mathvariant="normal">d</mi><mi>r</mi><mi>a</mi><mi>n</mi><mi>t</mi><mo>(</mo><mi mathvariant="normal">d</mi><mi mathvariant="normal">e</mi><mo> </mo><mn>1</mn><mo> </mo><mi>a</mi><mo> </mo><mn>4</mn><mo>)</mo><mo>=</mo><mo>#</mo><mi>s</mi><mi>o</mi><mi>l</mi><mn>1</mn><mspace linebreak="newline"/><mi>sin</mi><mi>u</mi><mi>s</mi><mo>(</mo><mi>P</mi><mo>/</mo><mi>N</mi><mo>)</mo><mo>=</mo><mo>#</mo><mi>s</mi><mi>o</mi><mi>l</mi><mn>2</mn><mspace linebreak="newline"/><mi>cos</mi><mi>in</mi><mi>u</mi><mi>s</mi><mo>(</mo><mi>P</mi><mo>/</mo><mi>N</mi><mo>)</mo><mo>=</mo><mo>#</mo><mi>s</mi><mi>o</mi><mi>l</mi><mn>3</mn><mspace linebreak="newline"/><mi>tan</mi><mi>g</mi><mi mathvariant="normal">e</mi><mi>n</mi><mi>t</mi><mo>(</mo><mi>P</mi><mo>/</mo><mi>N</mi><mo>)</mo><mo>=</mo><mo>#</mo><mi>s</mi><mi>o</mi><mi>l</mi><mn>4</mn></math>]]></correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-4)</option><option name="relative_tolerance">false</option><option name="precision">4</option><option name="implicit_times_operator">false</option><option name="times_operator">·</option><option name="imaginary_unit">i</option></options><localData><data name="inputCompound">true</data><data name="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>