El profesor se sorprenderá mucho al ver tu solución correcta😉
x1 = -1
____________________________________________________________________________________________________________________________________ / | ________________ | / | / ______ | / | 5 / 65 \/ 1689 5 7 | I* / |- - - 2*3 / --- + -------- - ---------------------------------------------------------------------- + -----------------------| __________________________________________________________ / | 6 \/ 432 144 __________________________________________________________ ________________| / ________________ / | / ________________ / ______ | / / ______ / | / / ______ / 65 \/ 1689 | / 5 / 65 \/ 1689 7 / | / 5 / 65 \/ 1689 7 9*3 / --- + -------- | / - -- + 2*3 / --- + -------- - ----------------------- / | 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | / 12 \/ 432 144 ________________ / | / 12 \/ 432 144 ________________ | / / ______ / | / / ______ | / / 65 \/ 1689 / | / / 65 \/ 1689 | / 9*3 / --- + -------- / | / 9*3 / --- + -------- | 1 \/ \/ 432 144 \/ | \/ \/ 432 144 | x2 = - - -------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------------------------------- 4 2 2
____________________________________________________________________________________________________________________________________ / | ________________ | / | / ______ | / | 5 / 65 \/ 1689 5 7 | I* / |- - - 2*3 / --- + -------- - ---------------------------------------------------------------------- + -----------------------| __________________________________________________________ / | 6 \/ 432 144 __________________________________________________________ ________________| / ________________ / | / ________________ / ______ | / / ______ / | / / ______ / 65 \/ 1689 | / 5 / 65 \/ 1689 7 / | / 5 / 65 \/ 1689 7 9*3 / --- + -------- | / - -- + 2*3 / --- + -------- - ----------------------- / | 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | / 12 \/ 432 144 ________________ / | / 12 \/ 432 144 ________________ | / / ______ / | / / ______ | / / 65 \/ 1689 / | / / 65 \/ 1689 | / 9*3 / --- + -------- / | / 9*3 / --- + -------- | 1 \/ \/ 432 144 \/ | \/ \/ 432 144 | x3 = - - -------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------- 4 2 2
__________________________________________________________________________________________________________________________________ / ________________ / / ______ / 5 / 65 \/ 1689 5 7 / - - - 2*3 / --- + -------- + ---------------------------------------------------------------------- + ----------------------- __________________________________________________________ / 6 \/ 432 144 __________________________________________________________ ________________ / ________________ / / ________________ / ______ / / ______ / / / ______ / 65 \/ 1689 / 5 / 65 \/ 1689 7 / / 5 / 65 \/ 1689 7 9*3 / --- + -------- / - -- + 2*3 / --- + -------- - ----------------------- / 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 / 12 \/ 432 144 ________________ / / 12 \/ 432 144 ________________ / / ______ / / / ______ / / 65 \/ 1689 / / / 65 \/ 1689 / 9*3 / --- + -------- / / 9*3 / --- + -------- 1 \/ \/ 432 144 \/ \/ \/ 432 144 x4 = - + -------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------- 4 2 2
__________________________________________________________________________________________________________________________________ / ________________ / / ______ / 5 / 65 \/ 1689 5 7 / - - - 2*3 / --- + -------- + ---------------------------------------------------------------------- + ----------------------- __________________________________________________________ / 6 \/ 432 144 __________________________________________________________ ________________ / ________________ / / ________________ / ______ / / ______ / / / ______ / 65 \/ 1689 / 5 / 65 \/ 1689 7 / / 5 / 65 \/ 1689 7 9*3 / --- + -------- / - -- + 2*3 / --- + -------- - ----------------------- / 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 / 12 \/ 432 144 ________________ / / 12 \/ 432 144 ________________ / / ______ / / / ______ / / 65 \/ 1689 / / / 65 \/ 1689 / 9*3 / --- + -------- / / 9*3 / --- + -------- 1 \/ \/ 432 144 \/ \/ \/ 432 144 x5 = - + -------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------- 4 2 2
x5 = -sqrt(-2*(65/432 + sqrt(1689)/144)^(1/3) - 5/6 + 7/(9*(65/432 + sqrt(1689)/144)^(1/3)) + 5/(4*sqrt(-7/(9*(65/432 + sqrt(1689)/144)^(1/3)) - 5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3))))/2 + sqrt(-7/(9*(65/432 + sqrt(1689)/144)^(1/3)) - 5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3))/2 + 1/4
suma
____________________________________________________________________________________________________________________________________ ____________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________ __________________________________________________________________________________________________________________________________ / | ________________ | / | ________________ | / ________________ / ________________ / | / ______ | / | / ______ | / / ______ / / ______ / | 5 / 65 \/ 1689 5 7 | / | 5 / 65 \/ 1689 5 7 | / 5 / 65 \/ 1689 5 7 / 5 / 65 \/ 1689 5 7 I* / |- - - 2*3 / --- + -------- - ---------------------------------------------------------------------- + -----------------------| I* / |- - - 2*3 / --- + -------- - ---------------------------------------------------------------------- + -----------------------| / - - - 2*3 / --- + -------- + ---------------------------------------------------------------------- + ----------------------- / - - - 2*3 / --- + -------- + ---------------------------------------------------------------------- + ----------------------- __________________________________________________________ / | 6 \/ 432 144 __________________________________________________________ ________________| __________________________________________________________ / | 6 \/ 432 144 __________________________________________________________ ________________| __________________________________________________________ / 6 \/ 432 144 __________________________________________________________ ________________ __________________________________________________________ / 6 \/ 432 144 __________________________________________________________ ________________ / ________________ / | / ________________ / ______ | / ________________ / | / ________________ / ______ | / ________________ / / ________________ / ______ / ________________ / / ________________ / ______ / / ______ / | / / ______ / 65 \/ 1689 | / / ______ / | / / ______ / 65 \/ 1689 | / / ______ / / / ______ / 65 \/ 1689 / / ______ / / / ______ / 65 \/ 1689 / 5 / 65 \/ 1689 7 / | / 5 / 65 \/ 1689 7 9*3 / --- + -------- | / 5 / 65 \/ 1689 7 / | / 5 / 65 \/ 1689 7 9*3 / --- + -------- | / 5 / 65 \/ 1689 7 / / 5 / 65 \/ 1689 7 9*3 / --- + -------- / 5 / 65 \/ 1689 7 / / 5 / 65 \/ 1689 7 9*3 / --- + -------- / - -- + 2*3 / --- + -------- - ----------------------- / | 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | / - -- + 2*3 / --- + -------- - ----------------------- / | 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | / - -- + 2*3 / --- + -------- - ----------------------- / 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 / - -- + 2*3 / --- + -------- - ----------------------- / 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 / 12 \/ 432 144 ________________ / | / 12 \/ 432 144 ________________ | / 12 \/ 432 144 ________________ / | / 12 \/ 432 144 ________________ | / 12 \/ 432 144 ________________ / / 12 \/ 432 144 ________________ / 12 \/ 432 144 ________________ / / 12 \/ 432 144 ________________ / / ______ / | / / ______ | / / ______ / | / / ______ | / / ______ / / / ______ / / ______ / / / ______ / / 65 \/ 1689 / | / / 65 \/ 1689 | / / 65 \/ 1689 / | / / 65 \/ 1689 | / / 65 \/ 1689 / / / 65 \/ 1689 / / 65 \/ 1689 / / / 65 \/ 1689 / 9*3 / --- + -------- / | / 9*3 / --- + -------- | / 9*3 / --- + -------- / | / 9*3 / --- + -------- | / 9*3 / --- + -------- / / 9*3 / --- + -------- / 9*3 / --- + -------- / / 9*3 / --- + -------- 1 \/ \/ 432 144 \/ | \/ \/ 432 144 | 1 \/ \/ 432 144 \/ | \/ \/ 432 144 | 1 \/ \/ 432 144 \/ \/ \/ 432 144 1 \/ \/ 432 144 \/ \/ \/ 432 144 -1 + - - -------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------------------------------- + - - -------------------------------------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------- + - + -------------------------------------------------------------------- + ------------------------------------------------------------------------------------------------------------------------------------------------- + - + -------------------------------------------------------------------- - ------------------------------------------------------------------------------------------------------------------------------------------------- 4 2 2 4 2 2 4 2 2 4 2 2
=
0
producto
/ ____________________________________________________________________________________________________________________________________\ / ____________________________________________________________________________________________________________________________________\ / __________________________________________________________________________________________________________________________________\ / __________________________________________________________________________________________________________________________________\ | / | ________________ | | | / | ________________ | | | / ________________ | | / ________________ | | / | / ______ | | | / | / ______ | | | / / ______ | | / / ______ | | / | 5 / 65 \/ 1689 5 7 | | | / | 5 / 65 \/ 1689 5 7 | | | / 5 / 65 \/ 1689 5 7 | | / 5 / 65 \/ 1689 5 7 | | I* / |- - - 2*3 / --- + -------- - ---------------------------------------------------------------------- + -----------------------| | | I* / |- - - 2*3 / --- + -------- - ---------------------------------------------------------------------- + -----------------------| | | / - - - 2*3 / --- + -------- + ---------------------------------------------------------------------- + ----------------------- | | / - - - 2*3 / --- + -------- + ---------------------------------------------------------------------- + ----------------------- | | __________________________________________________________ / | 6 \/ 432 144 __________________________________________________________ ________________| | | __________________________________________________________ / | 6 \/ 432 144 __________________________________________________________ ________________| | | __________________________________________________________ / 6 \/ 432 144 __________________________________________________________ ________________ | | __________________________________________________________ / 6 \/ 432 144 __________________________________________________________ ________________ | | / ________________ / | / ________________ / ______ | | | / ________________ / | / ________________ / ______ | | | / ________________ / / ________________ / ______ | | / ________________ / / ________________ / ______ | | / / ______ / | / / ______ / 65 \/ 1689 | | | / / ______ / | / / ______ / 65 \/ 1689 | | | / / ______ / / / ______ / 65 \/ 1689 | | / / ______ / / / ______ / 65 \/ 1689 | | / 5 / 65 \/ 1689 7 / | / 5 / 65 \/ 1689 7 9*3 / --- + -------- | | | / 5 / 65 \/ 1689 7 / | / 5 / 65 \/ 1689 7 9*3 / --- + -------- | | | / 5 / 65 \/ 1689 7 / / 5 / 65 \/ 1689 7 9*3 / --- + -------- | | / 5 / 65 \/ 1689 7 / / 5 / 65 \/ 1689 7 9*3 / --- + -------- | | / - -- + 2*3 / --- + -------- - ----------------------- / | 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | | | / - -- + 2*3 / --- + -------- - ----------------------- / | 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | | | / - -- + 2*3 / --- + -------- - ----------------------- / 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | | / - -- + 2*3 / --- + -------- - ----------------------- / 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | | / 12 \/ 432 144 ________________ / | / 12 \/ 432 144 ________________ | | | / 12 \/ 432 144 ________________ / | / 12 \/ 432 144 ________________ | | | / 12 \/ 432 144 ________________ / / 12 \/ 432 144 ________________ | | / 12 \/ 432 144 ________________ / / 12 \/ 432 144 ________________ | | / / ______ / | / / ______ | | | / / ______ / | / / ______ | | | / / ______ / / / ______ | | / / ______ / / / ______ | | / / 65 \/ 1689 / | / / 65 \/ 1689 | | | / / 65 \/ 1689 / | / / 65 \/ 1689 | | | / / 65 \/ 1689 / / / 65 \/ 1689 | | / / 65 \/ 1689 / / / 65 \/ 1689 | | / 9*3 / --- + -------- / | / 9*3 / --- + -------- | | | / 9*3 / --- + -------- / | / 9*3 / --- + -------- | | | / 9*3 / --- + -------- / / 9*3 / --- + -------- | | / 9*3 / --- + -------- / / 9*3 / --- + -------- | |1 \/ \/ 432 144 \/ | \/ \/ 432 144 | | |1 \/ \/ 432 144 \/ | \/ \/ 432 144 | | |1 \/ \/ 432 144 \/ \/ \/ 432 144 | |1 \/ \/ 432 144 \/ \/ \/ 432 144 | -|- - -------------------------------------------------------------------- - -----------------------------------------------------------------------------------------------------------------------------------------------------|*|- - -------------------------------------------------------------------- + -----------------------------------------------------------------------------------------------------------------------------------------------------|*|- + -------------------------------------------------------------------- + -------------------------------------------------------------------------------------------------------------------------------------------------|*|- + -------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------------------------------------------------------| \4 2 2 / \4 2 2 / \4 2 2 / \4 2 2 /
=
/ ____________________________________________________________________________________________________________________________________\ / __________________________________________________________________________________________________________________________________\ / __________________________________________________________________________________________________________________________________\ / ____________________________________________________________________________________________________________________________________\ | / | ________________ | | | / ________________ | | / ________________ | | / | ________________ | | | / | / ______ | | | / / ______ | | / / ______ | | / | / ______ | | | / | 5 / 65 \/ 1689 5 7 | | | / 5 / 65 \/ 1689 5 7 | | / 5 / 65 \/ 1689 5 7 | | / | 5 / 65 \/ 1689 5 7 | | | I* / |- - - 2*3 / --- + -------- - ---------------------------------------------------------------------- + -----------------------| | | / - - - 2*3 / --- + -------- + ---------------------------------------------------------------------- + ----------------------- | | / - - - 2*3 / --- + -------- + ---------------------------------------------------------------------- + ----------------------- | | I* / |- - - 2*3 / --- + -------- - ---------------------------------------------------------------------- + -----------------------| | | __________________________________________________________ / | 6 \/ 432 144 __________________________________________________________ ________________| | | __________________________________________________________ / 6 \/ 432 144 __________________________________________________________ ________________ | | __________________________________________________________ / 6 \/ 432 144 __________________________________________________________ ________________ | | __________________________________________________________ / | 6 \/ 432 144 __________________________________________________________ ________________| | | / ________________ / | / ________________ / ______ | | | / ________________ / / ________________ / ______ | | / ________________ / / ________________ / ______ | | / ________________ / | / ________________ / ______ | | | / / ______ / | / / ______ / 65 \/ 1689 | | | / / ______ / / / ______ / 65 \/ 1689 | | / / ______ / / / ______ / 65 \/ 1689 | | / / ______ / | / / ______ / 65 \/ 1689 | | | / 5 / 65 \/ 1689 7 / | / 5 / 65 \/ 1689 7 9*3 / --- + -------- | | | / 5 / 65 \/ 1689 7 / / 5 / 65 \/ 1689 7 9*3 / --- + -------- | | / 5 / 65 \/ 1689 7 / / 5 / 65 \/ 1689 7 9*3 / --- + -------- | | / 5 / 65 \/ 1689 7 / | / 5 / 65 \/ 1689 7 9*3 / --- + -------- | | | / - -- + 2*3 / --- + -------- - ----------------------- / | 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | | | / - -- + 2*3 / --- + -------- - ----------------------- / 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | | / - -- + 2*3 / --- + -------- - ----------------------- / 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | | / - -- + 2*3 / --- + -------- - ----------------------- / | 4* / - -- + 2*3 / --- + -------- - ----------------------- \/ 432 144 | | | / 12 \/ 432 144 ________________ / | / 12 \/ 432 144 ________________ | | | / 12 \/ 432 144 ________________ / / 12 \/ 432 144 ________________ | | / 12 \/ 432 144 ________________ / / 12 \/ 432 144 ________________ | | / 12 \/ 432 144 ________________ / | / 12 \/ 432 144 ________________ | | | / / ______ / | / / ______ | | | / / ______ / / / ______ | | / / ______ / / / ______ | | / / ______ / | / / ______ | | | / / 65 \/ 1689 / | / / 65 \/ 1689 | | | / / 65 \/ 1689 / / / 65 \/ 1689 | | / / 65 \/ 1689 / / / 65 \/ 1689 | | / / 65 \/ 1689 / | / / 65 \/ 1689 | | | / 9*3 / --- + -------- / | / 9*3 / --- + -------- | | | / 9*3 / --- + -------- / / 9*3 / --- + -------- | | / 9*3 / --- + -------- / / 9*3 / --- + -------- | | / 9*3 / --- + -------- / | / 9*3 / --- + -------- | | | 1 \/ \/ 432 144 \/ | \/ \/ 432 144 | | |1 \/ \/ 432 144 \/ \/ \/ 432 144 | |1 \/ \/ 432 144 \/ \/ \/ 432 144 | |1 \/ \/ 432 144 \/ | \/ \/ 432 144 | | |- - + -------------------------------------------------------------------- + -----------------------------------------------------------------------------------------------------------------------------------------------------|*|- + -------------------------------------------------------------------- + -------------------------------------------------------------------------------------------------------------------------------------------------|*|- + -------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------------------------------------------------------|*|- - -------------------------------------------------------------------- + -----------------------------------------------------------------------------------------------------------------------------------------------------| \ 4 2 2 / \4 2 2 / \4 2 2 / \4 2 2 /
(-1/4 + sqrt(-5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3) - 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))/2 + i*sqrt(Abs(-5/6 - 2*(65/432 + sqrt(1689)/144)^(1/3) - 5/(4*sqrt(-5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3) - 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))) + 7/(9*(65/432 + sqrt(1689)/144)^(1/3))))/2)*(1/4 + sqrt(-5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3) - 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))/2 + sqrt(-5/6 - 2*(65/432 + sqrt(1689)/144)^(1/3) + 5/(4*sqrt(-5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3) - 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))) + 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))/2)*(1/4 + sqrt(-5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3) - 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))/2 - sqrt(-5/6 - 2*(65/432 + sqrt(1689)/144)^(1/3) + 5/(4*sqrt(-5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3) - 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))) + 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))/2)*(1/4 - sqrt(-5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3) - 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))/2 + i*sqrt(Abs(-5/6 - 2*(65/432 + sqrt(1689)/144)^(1/3) - 5/(4*sqrt(-5/12 + 2*(65/432 + sqrt(1689)/144)^(1/3) - 7/(9*(65/432 + sqrt(1689)/144)^(1/3)))) + 7/(9*(65/432 + sqrt(1689)/144)^(1/3))))/2)
x1 = 1.29064880134671
x2 = -1.0
x3 = 0.114070631164587 - 1.21674600397435*i
x4 = -0.518790063675884
x5 = 0.114070631164587 + 1.21674600397435*i
x5 = 0.114070631164587 + 1.21674600397435*i