El profesor se sorprenderá mucho al ver tu solución correcta😉
3*x 2 sin(atan(3*x)) = ----- + 9*x ___ \/ 1
x1 = 0
_____________ / _____________ \ / ____ | / ____ | / 17 \/ 33 | ___ / 17 \/ 33 | 3 / -- + ------ |\/ 3 *3 / -- + ------ ___ | 2 1 \/ 27 9 | \/ 27 9 \/ 3 | x2 = - - - --------------------- + ------------------ + I*|------------------------ + ---------------------| 9 _____________ 6 | 6 _____________| / ____ | / ____ | / 17 \/ 33 | / 17 \/ 33 | 27*3 / -- + ------ | 27*3 / -- + ------ | \/ 27 9 \ \/ 27 9 /
_____________ / _____________ \ / ____ | / ____ | / 17 \/ 33 | ___ / 17 \/ 33 | 3 / -- + ------ | \/ 3 *3 / -- + ------ ___ | 2 1 \/ 27 9 | \/ 27 9 \/ 3 | x3 = - - - --------------------- + ------------------ + I*|- ------------------------ - ---------------------| 9 _____________ 6 | 6 _____________| / ____ | / ____ | / 17 \/ 33 | / 17 \/ 33 | 27*3 / -- + ------ | 27*3 / -- + ------ | \/ 27 9 \ \/ 27 9 /
x3 = -2/9 - 1/(27*(17/27 + sqrt(33)/9)^(1/3)) + (17/27 + sqrt(33)/9)^(1/3)/6 + i*(-sqrt(3)*(17/27 + sqrt(33)/9)^(1/3)/6 - sqrt(3)/(27*(17/27 + sqrt(33)/9)^(1/3)))
suma
_____________ / _____________ \ _____________ / _____________ \ / ____ | / ____ | / ____ | / ____ | / 17 \/ 33 | ___ / 17 \/ 33 | / 17 \/ 33 | ___ / 17 \/ 33 | 3 / -- + ------ |\/ 3 *3 / -- + ------ ___ | 3 / -- + ------ | \/ 3 *3 / -- + ------ ___ | 2 1 \/ 27 9 | \/ 27 9 \/ 3 | 2 1 \/ 27 9 | \/ 27 9 \/ 3 | - - - --------------------- + ------------------ + I*|------------------------ + ---------------------| + - - - --------------------- + ------------------ + I*|- ------------------------ - ---------------------| 9 _____________ 6 | 6 _____________| 9 _____________ 6 | 6 _____________| / ____ | / ____ | / ____ | / ____ | / 17 \/ 33 | / 17 \/ 33 | / 17 \/ 33 | / 17 \/ 33 | 27*3 / -- + ------ | 27*3 / -- + ------ | 27*3 / -- + ------ | 27*3 / -- + ------ | \/ 27 9 \ \/ 27 9 / \/ 27 9 \ \/ 27 9 /
=
_____________ / _____________ \ / _____________ \ / ____ | / ____ | | / ____ | / 17 \/ 33 | ___ / 17 \/ 33 | | ___ / 17 \/ 33 | 3 / -- + ------ | \/ 3 *3 / -- + ------ ___ | |\/ 3 *3 / -- + ------ ___ | 4 2 \/ 27 9 | \/ 27 9 \/ 3 | | \/ 27 9 \/ 3 | - - - --------------------- + ------------------ + I*|- ------------------------ - ---------------------| + I*|------------------------ + ---------------------| 9 _____________ 3 | 6 _____________| | 6 _____________| / ____ | / ____ | | / ____ | / 17 \/ 33 | / 17 \/ 33 | | / 17 \/ 33 | 27*3 / -- + ------ | 27*3 / -- + ------ | | 27*3 / -- + ------ | \/ 27 9 \ \/ 27 9 / \ \/ 27 9 /
producto
/ _____________ / _____________ \\ / _____________ / _____________ \\ | / ____ | / ____ || | / ____ | / ____ || | / 17 \/ 33 | ___ / 17 \/ 33 || | / 17 \/ 33 | ___ / 17 \/ 33 || | 3 / -- + ------ |\/ 3 *3 / -- + ------ ___ || | 3 / -- + ------ | \/ 3 *3 / -- + ------ ___ || | 2 1 \/ 27 9 | \/ 27 9 \/ 3 || | 2 1 \/ 27 9 | \/ 27 9 \/ 3 || 0*|- - - --------------------- + ------------------ + I*|------------------------ + ---------------------||*|- - - --------------------- + ------------------ + I*|- ------------------------ - ---------------------|| | 9 _____________ 6 | 6 _____________|| | 9 _____________ 6 | 6 _____________|| | / ____ | / ____ || | / ____ | / ____ || | / 17 \/ 33 | / 17 \/ 33 || | / 17 \/ 33 | / 17 \/ 33 || | 27*3 / -- + ------ | 27*3 / -- + ------ || | 27*3 / -- + ------ | 27*3 / -- + ------ || \ \/ 27 9 \ \/ 27 9 // \ \/ 27 9 \ \/ 27 9 //
=
0
0
x1 = 0
x2 = -0.0760518312179873 + 0.371714169346646*i
x3 = -0.0760518312179873 - 0.371714169346646*i
x3 = -0.0760518312179873 - 0.371714169346646*i