4t ESO/4.06 TRIGONOMETRIA/4.06.0 Trigonometria: teoria 4.06.0.51 Expressió del sinus En un triangle rectangle, de catets b i c i d'hipotenusa a, escriu l'expressió de sinB en funció de a, b i c. 

]]> sinB = b/a

]]> 1.0000000 0.3333333 0 0 sinB=ba]]> <question><correctAnswers><correctAnswer type="mathml"><![CDATA[<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>sin</mi><mi>B</mi><mo>=</mo><mfrac><mi>b</mi><mi>a</mi></mfrac></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="inputField">popupEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>