El profesor se sorprenderá mucho al ver tu solución correcta😉
2 2*sin (x) = 3*cos(x)
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(-3)^2 - 4 * (-2) * (2) = 25
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
-pi x1 = ---- 3
pi x2 = -- 3
/ / ___\\ / / ___\\ x3 = 2*im\atanh\\/ 3 // - 2*I*re\atanh\\/ 3 //
/ / ___\\ / / ___\\ x4 = - 2*im\atanh\\/ 3 // + 2*I*re\atanh\\/ 3 //
x4 = -2*im(atanh(sqrt(3))) + 2*i*re(atanh(sqrt(3)))
suma
pi pi / / ___\\ / / ___\\ / / ___\\ / / ___\\ - -- + -- + 2*im\atanh\\/ 3 // - 2*I*re\atanh\\/ 3 // + - 2*im\atanh\\/ 3 // + 2*I*re\atanh\\/ 3 // 3 3
=
0
producto
-pi pi / / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ ----*--*\2*im\atanh\\/ 3 // - 2*I*re\atanh\\/ 3 ///*\- 2*im\atanh\\/ 3 // + 2*I*re\atanh\\/ 3 /// 3 3
=
2 2 / / / ___\\ / / ___\\\ 4*pi *\- I*re\atanh\\/ 3 // + im\atanh\\/ 3 /// ------------------------------------------------ 9
4*pi^2*(-i*re(atanh(sqrt(3))) + im(atanh(sqrt(3))))^2/9
x1 = -82.7286065445312
x2 = -38.7463093942741
x3 = 57.5958653158129
x4 = -38345.2327321658
x5 = -80.634211442138
x6 = 1691.22404518251
x7 = 95.2949771588904
x8 = -61.7846555205993
x9 = -45.0294947014537
x10 = 70.162235930172
x11 = -74.3510261349584
x12 = -55.5014702134197
x13 = -93.2005820564972
x14 = -7.33038285837618
x15 = -13.6135681655558
x16 = -36.6519142918809
x17 = -68.0678408277789
x18 = 218.864288200089
x19 = 36.6519142918809
x20 = 86.9173967493176
x21 = -89.0117918517108
x22 = 32.4631240870945
x23 = 55.5014702134197
x24 = 13.6135681655558
x25 = 76.4454212373516
x26 = -114.144533080429
x27 = -76.4454212373516
x28 = -19.8967534727354
x29 = 80.634211442138
x30 = -63.8790506229925
x31 = 7.33038285837618
x32 = 89.0117918517108
x33 = 24.0855436775217
x34 = 5.23598775598299
x35 = 30.3687289847013
x36 = 82.7286065445312
x37 = 42.9350995990605
x38 = 38.7463093942741
x39 = -24.0855436775217
x40 = -99.4837673636768
x41 = -23317.9478724946
x42 = -1.0471975511966
x43 = 74.3510261349584
x44 = 26.1799387799149
x45 = -935.147413218562
x46 = -95.2949771588904
x47 = 51.3126800086333
x48 = -382.227106186758
x49 = 17.8023583703422
x50 = 63.8790506229925
x51 = 11.5191730631626
x52 = -51.3126800086333
x53 = -11.5191730631626
x54 = -26.1799387799149
x55 = -17.8023583703422
x56 = -32.4631240870945
x57 = -5.23598775598299
x58 = 105.766952670856
x59 = 99.4837673636768
x60 = -57.5958653158129
x61 = 68.0678408277789
x62 = -30.3687289847013
x63 = 61.7846555205993
x64 = 19.8967534727354
x65 = -16783.4351530279
x66 = -49.2182849062401
x67 = -70.162235930172
x67 = -70.162235930172