ÁLGEBRA 1 COMERCIAL/2 SUMATORIA Y PRODUCTORIA
SUMATORIAS Y PROGRESIONES.05. Sumatoria directa 2
Calcula el valor de «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«munderover»«mo»§#8721;«/mo»«mrow»«mo»#«/mo»«mi»n«/mi»«mn»1«/mn»«mo»=«/mo»«mo»#«/mo»«mi»l«/mi»«mi»i«/mi»«/mrow»«mrow»«mo»#«/mo»«mi»l«/mi»«mi»s«/mi»«/mrow»«/munderover»«mo»(«/mo»«mo»#«/mo»«mi»p«/mi»«mn»1«/mn»«mo»)«/mo»«/math».]]>
1.0000000
0.3333333
0
0
#sol
<question><wirisCasSession><![CDATA[<session lang="es" version="2.0"><library closed="false"><mtext style="color:#ffc800" xml:lang="es">variables</mtext><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>li</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>0</mn><mo>,</mo><mn>9</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ls</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mi>li</mi><mo>+</mo><mn>1</mn><mo>,</mo><mn>50</mn><mo>)</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>n1</mi><mo>=</mo><mi>aleatorio</mi><mo>{</mo><mi>r</mi><mo>,</mo><mi>i</mi><mo>,</mo><mi>k</mi><mo>,</mo><mi>t</mi><mo>,</mo><mi>n</mi><mo>}</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>5</mn><mo>)</mo><mo>*</mo><mi>aleatorio</mi><mo>{</mo><mo>-</mo><mn>1</mn><mo>,</mo><mn>1</mn><mo>}</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>b</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>5</mn><mo>)</mo><mo>*</mo><mi>aleatorio</mi><mo>{</mo><mo>-</mo><mn>1</mn><mo>,</mo><mn>1</mn><mo>}</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>c</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>5</mn><mo>)</mo><mo>*</mo><mi>aleatorio</mi><mo>{</mo><mo>-</mo><mn>1</mn><mo>,</mo><mn>1</mn><mo>}</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>d</mi><mo>=</mo><mi>aleatorio</mi><mo>(</mo><mn>1</mn><mo>,</mo><mn>5</mn><mo>)</mo><mo>*</mo><mi>aleatorio</mi><mo>{</mo><mo>-</mo><mn>1</mn><mo>,</mo><mn>1</mn><mo>}</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>pol2</mi><mo>=</mo><mi>a</mi><mo>*</mo><msup><mi>n1</mi><mn>2</mn></msup><mo>+</mo><mi>b</mi><mo>*</mo><mi>n1</mi><mo>+</mo><mi>c</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>pol1</mi><mo>=</mo><mi>a</mi><mo>*</mo><msup><mi>n1</mi><mn>3</mn></msup><mo>+</mo><mi>b</mi><mo>*</mo><msup><mi>n1</mi><mn>2</mn></msup><mo>+</mo><mi>c</mi><mo>*</mo><mi>n1</mi><mo>+</mo><mi>d</mi></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p1</mi><mo>=</mo><mi>aleatorio</mi><mo>{</mo><mi>pol1</mi><mo>,</mo><mi>pol2</mi><mo>}</mo></math></input></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>sol</mi><mo>=</mo><apply><csymbol definitionURL="http://www.wiris.com/XML/csymbol">if</csymbol><mrow><mi>p1</mi><mo>=</mo><mi>pol1</mi></mrow><mrow><mi>a</mi><mo>*</mo><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mi>li</mi></mrow><mi>ls</mi></munderover><msup><mi>i</mi><mn>3</mn></msup><mo>+</mo><mi>b</mi><mo>*</mo><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mi>li</mi></mrow><mi>ls</mi></munderover><msup><mi>i</mi><mn>2</mn></msup><mo>+</mo><mi>c</mi><mo>*</mo><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mi>li</mi></mrow><mi>ls</mi></munderover><mi>i</mi><mo>+</mo><mi>d</mi><mo>*</mo><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mi>li</mi></mrow><mi>ls</mi></munderover><mn>1</mn></mrow><mrow><mi>a</mi><mo>*</mo><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mi>li</mi></mrow><mi>ls</mi></munderover><msup><mi>i</mi><mn>2</mn></msup><mo>+</mo><mi>b</mi><mo>*</mo><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mi>li</mi></mrow><mi>ls</mi></munderover><mi>i</mi><mo>+</mo><mi>c</mi><mo>*</mo><munderover><mo>∑</mo><mrow><mi>i</mi><mo>=</mo><mi>li</mi></mrow><mi>ls</mi></munderover><mn>1</mn></mrow></apply></math></input></command></group></library><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>p1</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><msup><mi>n</mi><mn>2</mn></msup><mo>+</mo><mn>3</mn><mo>*</mo><mi>n</mi><mo>-</mo><mn>4</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>ls</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>43</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>li</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>5</mn></math></output></command><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"><mi>sol</mi></math></input><output><math xmlns="http://www.w3.org/1998/Math/MathML"><mn>30056</mn></math></output></command></group><group><command><input><math xmlns="http://www.w3.org/1998/Math/MathML"/></input></command></group></session>]]></wirisCasSession><correctAnswers><correctAnswer>#sol</correctAnswer></correctAnswers><assertions><assertion name="syntax_expression"/><assertion name="equivalent_symbolic"/></assertions><options><option name="tolerance">10^(-3)</option><option name="relative_tolerance">true</option><option name="precision">4</option><option name="times_operator">·</option><option name="implicit_times_operator">false</option><option name="imaginary_unit">i</option></options><localData><data name="inputField">inlineEditor</data><data name="gradeCompound">and</data><data name="gradeCompoundDistribution"></data><data name="casSession"/></localData></question>