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

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Solución numérica:

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Solución

Ha introducido [src]
                2                    
cos(2*x) + 2*cos (x)*x - sin(2*x) = 0
(x2cos2(x)+cos(2x))sin(2x)=0\left(x 2 \cos^{2}{\left(x \right)} + \cos{\left(2 x \right)}\right) - \sin{\left(2 x \right)} = 0
Gráfica
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Respuesta numérica [src]
x1 = 92.5982940606902
x2 = 61.3430666877457
x3 = 0.701385960628556
x4 = 17.4192804797603
x5 = 51.9246353736476
x6 = 8.0421137143299
x7 = 45.6466384583918
x8 = 4.29485356386805
x9 = 83.168887887762
x10 = 98.8841766099817
x11 = 17.0818869848039
x12 = 77.0429948776536
x13 = 83.3235817739367
x14 = 42.2916685763464
x15 = 70.5948968712568
x16 = 76.8821355056641
x17 = 67.6227266542308
x18 = 73.9028157032749
x19 = 20.2410675901456
x20 = 10.7411877280771
x21 = 54.8737676351354
x22 = 39.369720465665
x23 = 32.8492430168505
x24 = 48.5835175998905
x25 = 29.9574133476628
x26 = 33.0943245241705
x27 = 80.0255663085333
x28 = -0.935995217068408
x29 = 89.6044303997625
x30 = 26.5490826325833
x31 = 61.1628528880487
x32 = 39.1449419279876
x33 = 55.0639466110633
x34 = 95.8854992314632
x35 = 17.4192804797603
x36 = 99.0261056964055
x37 = 1.85759439590208
x38 = 224.574508414671
x39 = 35.9975227824762
x40 = 11.1625797921658
x41 = 64.3070520210008
x42 = 86.3121105539183
x43 = 29.6998718743897
x44 = 14.2891312063134
x45 = 23.6858934375239
x45 = 23.6858934375239