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-2*sin(2*x)+cos(x)^2-2^(1/2)*cos(x)+(5/2)-cos(2*x)^2=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
                 2        ___          5      2         
-2*sin(2*x) + cos (x) - \/ 2 *cos(x) + - - cos (2*x) = 0
                                       2                
$$\left(\left(\left(- 2 \sin{\left(2 x \right)} + \cos^{2}{\left(x \right)}\right) - \sqrt{2} \cos{\left(x \right)}\right) + \frac{5}{2}\right) - \cos^{2}{\left(2 x \right)} = 0$$
Gráfica
Suma y producto de raíces [src]
suma
0
$$0$$
=
0
$$0$$
producto
1
$$1$$
=
1
$$1$$
1
Respuesta numérica [src]
x1 = 76.1836219231332
x2 = -93.4623816849606
x3 = 7.06858228562803
x4 = 13.3517700410321
x5 = 113.88273499076
x6 = -74.612824343966
x7 = -55.7632695909029
x8 = -30.6305293359031
x9 = 0.785398268412888
x10 = 63.6172518525181
x11 = -24.3473425271881
x12 = 0.785399184937227
x13 = 95.033177018035
x14 = -30.6305271511213
x15 = -36.9137128829933
x16 = -43.1968978412459
x17 = 38.4845098191259
x18 = -80.8960111235512
x19 = -87.179196880783
x20 = -68.3296399222059
x21 = -7469.92193209573
x22 = 95.0331766358914
x23 = -62.046454856041
x24 = 44.7676946748278
x25 = -99.7455670720628
x26 = 25.9181401719457
x27 = 88.7499931895573
x28 = -62.0464556442975
x29 = -49.480084523304
x30 = -36.9137148865249
x31 = 57.3340672323618
x32 = 13.3517677389699
x33 = -99.7455667547271
x34 = -80.8960120563929
x35 = -18.0641591683691
x36 = 19.6349546622097
x37 = -5.49778735150467
x38 = -68.329639715602
x39 = 44.7676961948347
x40 = 0.785397489873682
x41 = 57.3340648269276
x42 = -998.241065375966
x43 = 76.1836219939325
x44 = -18.0641576859848
x45 = -87.1791948833956
x46 = 101.3163619265
x47 = -11.7809724248414
x48 = 32.2013247452684
x49 = 69.9004366561606
x50 = -43.1968996953646
x51 = -93.4623816962736
x52 = 82.4668069885994
x53 = 25.9181394846691
x54 = -200.276532395386
x55 = -11.7809709155536
x56 = 88.749991859398
x57 = -74.6128263963106
x58 = 51.0508794598372
x59 = -5.4977863245649
x60 = -62.046454313624
x60 = -62.046454313624