El profesor se sorprenderá mucho al ver tu solución correcta😉
2 sin(x) + cos (x) = 0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(1)^2 - 4 * (-1) * (1) = 5
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
/ / ___________\\ / / ___________\\ | | ___ ___ / ___ || | | ___ ___ / ___ || | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 || x1 = 2*re|atan|- - + ----- + --------------------|| + 2*I*im|atan|- - + ----- + --------------------|| \ \ 2 2 2 // \ \ 2 2 2 //
/ ___________\ | ___ ___ / ___ | |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | x2 = -2*atan|- + ----- + --------------------| \2 2 2 /
/ / ___________\\ / / ___________\\ | | ___ ___ / ___ || | | ___ ___ / ___ || | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 || x3 = - 2*re|atan|- - ----- + --------------------|| - 2*I*im|atan|- - ----- + --------------------|| \ \2 2 2 // \ \2 2 2 //
/ ___________\ | ___ ___ / ___ | |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | x4 = -2*atan|- + ----- - --------------------| \2 2 2 /
x4 = -2*atan(-sqrt(2)*sqrt(1 + sqrt(5))/2 + 1/2 + sqrt(5)/2)
suma
/ / ___________\\ / / ___________\\ / ___________\ / / ___________\\ / / ___________\\ / ___________\ | | ___ ___ / ___ || | | ___ ___ / ___ || | ___ ___ / ___ | | | ___ ___ / ___ || | | ___ ___ / ___ || | ___ ___ / ___ | | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 || |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 || |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | 2*re|atan|- - + ----- + --------------------|| + 2*I*im|atan|- - + ----- + --------------------|| - 2*atan|- + ----- + --------------------| + - 2*re|atan|- - ----- + --------------------|| - 2*I*im|atan|- - ----- + --------------------|| - 2*atan|- + ----- - --------------------| \ \ 2 2 2 // \ \ 2 2 2 // \2 2 2 / \ \2 2 2 // \ \2 2 2 // \2 2 2 /
=
/ ___________\ / ___________\ / / ___________\\ / / ___________\\ / / ___________\\ / / ___________\\ | ___ ___ / ___ | | ___ ___ / ___ | | | ___ ___ / ___ || | | ___ ___ / ___ || | | ___ ___ / ___ || | | ___ ___ / ___ || |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 || - 2*atan|- + ----- + --------------------| - 2*atan|- + ----- - --------------------| - 2*re|atan|- - ----- + --------------------|| + 2*re|atan|- - + ----- + --------------------|| - 2*I*im|atan|- - ----- + --------------------|| + 2*I*im|atan|- - + ----- + --------------------|| \2 2 2 / \2 2 2 / \ \2 2 2 // \ \ 2 2 2 // \ \2 2 2 // \ \ 2 2 2 //
producto
/ / / ___________\\ / / ___________\\\ / ___________\ / / / ___________\\ / / ___________\\\ / ___________\ | | | ___ ___ / ___ || | | ___ ___ / ___ ||| | ___ ___ / ___ | | | | ___ ___ / ___ || | | ___ ___ / ___ ||| | ___ ___ / ___ | | | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 ||| |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | | | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 ||| |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | |2*re|atan|- - + ----- + --------------------|| + 2*I*im|atan|- - + ----- + --------------------|||*-2*atan|- + ----- + --------------------|*|- 2*re|atan|- - ----- + --------------------|| - 2*I*im|atan|- - ----- + --------------------|||*-2*atan|- + ----- - --------------------| \ \ \ 2 2 2 // \ \ 2 2 2 /// \2 2 2 / \ \ \2 2 2 // \ \2 2 2 /// \2 2 2 /
=
/ / / ___________\\ / / ___________\\\ / / / ___________\\ / / ___________\\\ / ___________\ / ___________\ | | | ___ ___ / ___ || | | ___ ___ / ___ ||| | | | ___ ___ / ___ || | | ___ ___ / ___ ||| | ___ ___ / ___ | | ___ ___ / ___ | | | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | |1 \/ 5 \/ 2 *\/ 1 - \/ 5 ||| | | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 || | | 1 \/ 5 \/ 2 *\/ 1 - \/ 5 ||| |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | |1 \/ 5 \/ 2 *\/ 1 + \/ 5 | -16*|I*im|atan|- - ----- + --------------------|| + re|atan|- - ----- + --------------------|||*|I*im|atan|- - + ----- + --------------------|| + re|atan|- - + ----- + --------------------|||*atan|- + ----- + --------------------|*atan|- + ----- - --------------------| \ \ \2 2 2 // \ \2 2 2 /// \ \ \ 2 2 2 // \ \ 2 2 2 /// \2 2 2 / \2 2 2 /
-16*(i*im(atan(1/2 - sqrt(5)/2 + sqrt(2)*sqrt(1 - sqrt(5))/2)) + re(atan(1/2 - sqrt(5)/2 + sqrt(2)*sqrt(1 - sqrt(5))/2)))*(i*im(atan(-1/2 + sqrt(5)/2 + sqrt(2)*sqrt(1 - sqrt(5))/2)) + re(atan(-1/2 + sqrt(5)/2 + sqrt(2)*sqrt(1 - sqrt(5))/2)))*atan(1/2 + sqrt(5)/2 + sqrt(2)*sqrt(1 + sqrt(5))/2)*atan(1/2 + sqrt(5)/2 - sqrt(2)*sqrt(1 + sqrt(5))/2)
x1 = 10.0910173932619
x2 = 22.6573880076211
x3 = 74.7319842536625
x4 = 99.8647254823809
x5 = 68.4487989464829
x6 = -69.781277811468
x7 = 43.3160577177646
x8 = -94.9140190401863
x9 = -8.75853852827686
x10 = -63.4980925042884
x11 = 3.80783208608231
x12 = -0.666239432492515
x13 = -21.324909142636
x14 = -88.6308337330067
x15 = 91.7724263865965
x16 = 24.4665017962258
x17 = -52.740835678534
x18 = -1917.03775812227
x19 = -77.8735769072523
x20 = 18.1833164890462
x21 = -46.4576503713544
x22 = 85.4892410794169
x23 = -15.0417238354565
x24 = -76.0644631186476
x25 = 30.7496871034054
x26 = 81.0151695608421
x27 = -38.36535127557
x28 = 49.5992430249442
x29 = -57.2149071971088
x30 = 47.7901292363394
x31 = 62.1656136393034
x32 = -90.4399475216115
x33 = -44.6485365827496
x34 = 5.61694587468707
x35 = -27.6080944498156
x36 = 11.9001311818667
x37 = 41.5069439291598
x38 = 60.3564998506986
x39 = -59.0240209857136
x40 = 72.9228704650578
x41 = 13405.8420923001
x42 = 98.0556116937761
x43 = -13.2326100468517
x44 = 16.3742027004415
x45 = -65.3072062928931
x46 = -82.3476484258271
x47 = -33.8912797569952
x48 = -71.5903916000727
x49 = -2.47535322109728
x50 = -25.7989806612109
x51 = -40.1744650641748
x52 = -84.1567622144319
x53 = 28.9405733148007
x54 = 93.5815401752013
x55 = 66.6396851578782
x56 = -32.0821659683904
x57 = -19.5157953540313
x58 = 54.073314543519
x59 = 55.8824283321238
x60 = 87.2983548680217
x60 = 87.2983548680217