El profesor se sorprenderá mucho al ver tu solución correcta😉
2 -3*sin(x) - 1 + cos (x) = 0
a*w^2 + b*w + c = 0
D = b^2 - 4 * a * c =
(-3)^2 - 4 * (-1) * (0) = 9
w1 = (-b + sqrt(D)) / (2*a)
w2 = (-b - sqrt(D)) / (2*a)
x1 = 0
/ / ___\\ / / ___\\ | |1 2*I*\/ 2 || | |1 2*I*\/ 2 || x2 = - 2*re|atan|- - ---------|| - 2*I*im|atan|- - ---------|| \ \3 3 // \ \3 3 //
/ / ___\\ / / ___\\ | |1 2*I*\/ 2 || | |1 2*I*\/ 2 || x3 = - 2*re|atan|- + ---------|| - 2*I*im|atan|- + ---------|| \ \3 3 // \ \3 3 //
x3 = -2*re(atan(1/3 + 2*sqrt(2)*i/3)) - 2*i*im(atan(1/3 + 2*sqrt(2)*i/3))
suma
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ | |1 2*I*\/ 2 || | |1 2*I*\/ 2 || | |1 2*I*\/ 2 || | |1 2*I*\/ 2 || - 2*re|atan|- - ---------|| - 2*I*im|atan|- - ---------|| + - 2*re|atan|- + ---------|| - 2*I*im|atan|- + ---------|| \ \3 3 // \ \3 3 // \ \3 3 // \ \3 3 //
=
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ | |1 2*I*\/ 2 || | |1 2*I*\/ 2 || | |1 2*I*\/ 2 || | |1 2*I*\/ 2 || - 2*re|atan|- - ---------|| - 2*re|atan|- + ---------|| - 2*I*im|atan|- - ---------|| - 2*I*im|atan|- + ---------|| \ \3 3 // \ \3 3 // \ \3 3 // \ \3 3 //
producto
/ / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ | | |1 2*I*\/ 2 || | |1 2*I*\/ 2 ||| | | |1 2*I*\/ 2 || | |1 2*I*\/ 2 ||| 0*|- 2*re|atan|- - ---------|| - 2*I*im|atan|- - ---------|||*|- 2*re|atan|- + ---------|| - 2*I*im|atan|- + ---------||| \ \ \3 3 // \ \3 3 /// \ \ \3 3 // \ \3 3 ///
=
0
0
x1 = 40.8407044966673
x2 = 0.0
x3 = -18.8495559215388
x4 = -56.5486677646163
x5 = 97.3893722612836
x6 = 34.5575191894877
x7 = 53.4070751110265
x8 = 47.1238898038469
x9 = -97.3893722612836
x10 = 62.8318530717959
x11 = 87.9645943005142
x12 = 43.9822971502571
x13 = 37.6991118430775
x14 = -21.9911485751286
x15 = 3.14159265358979
x16 = 65.9734457253857
x17 = 69.1150383789755
x18 = -50.2654824574367
x19 = -94.2477796076938
x20 = -75.398223686155
x21 = -53.4070751110265
x22 = 12.5663706143592
x23 = -9.42477796076938
x24 = -34.5575191894877
x25 = 21.9911485751286
x26 = -47.1238898038469
x27 = -43.9822971502571
x28 = 28.2743338823081
x29 = -31.4159265358979
x30 = -3.14159265358979
x31 = -6.28318530717959
x32 = 216.769893097696
x33 = -25.1327412287183
x34 = 31.4159265358979
x35 = -62.8318530717959
x36 = -65.9734457253857
x37 = 72.2566310325652
x38 = -59.6902604182061
x39 = -12.5663706143592
x40 = 94.2477796076938
x41 = 81.6814089933346
x42 = -91.106186954104
x43 = -100.530964914873
x44 = 59.6902604182061
x45 = -40.8407044966673
x46 = 91.106186954104
x47 = 78.5398163397448
x48 = -106.814150222053
x49 = 56.5486677646163
x50 = 84.8230016469244
x51 = 100.530964914873
x52 = -69.1150383789755
x53 = 9.42477796076938
x54 = -84.8230016469244
x55 = -78.5398163397448
x56 = -87.9645943005142
x57 = -81.6814089933346
x58 = 15.707963267949
x59 = -28.2743338823081
x60 = -15.707963267949
x61 = -37.6991118430775
x62 = 18.8495559215388
x63 = 25.1327412287183
x64 = 50.2654824574367
x65 = -72.2566310325652
x66 = 75.398223686155
x67 = 6.28318530717959
x67 = 6.28318530717959