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2*sin(3*pi/(2-x))^2+5*sin(x+pi/2)+2=0 la ecuación

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Solución numérica:

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Solución

Ha introducido [src]
     2/ 3*pi\        /    pi\        
2*sin |-----| + 5*sin|x + --| + 2 = 0
      \2 - x/        \    2 /        
$$\left(2 \sin^{2}{\left(\frac{3 \pi}{2 - x} \right)} + 5 \sin{\left(x + \frac{\pi}{2} \right)}\right) + 2 = 0$$
Gráfica
Respuesta numérica [src]
x1 = -77.3866675615931
x2 = -96.2341013214841
x3 = 54.5524245553372
x4 = 8.76093102362241
x5 = -27.1595282453189
x6 = 10547.4858172331
x7 = -33.4286093869021
x8 = -23.0908828581177
x9 = 41.9760443243992
x10 = 16.7047358008358
x11 = -41.9801594813924
x12 = 27.1742191567765
x13 = 71.1054334844314
x14 = -98.5448249516679
x15 = -83.6689891740867
x16 = 39.7082866401543
x17 = -2.2969288409147
x18 = 89.9519053422886
x19 = 98.5445019896432
x20 = 58.5430266452147
x21 = -16.7635560043043
x22 = -20.9028557246785
x23 = 92.260720325592
x24 = 85.9768003564302
x25 = -45.9812954806461
x26 = -92.2611136837658
x27 = 52.2630126998817
x28 = 48.2652358526736
x29 = -79.6933053537124
x30 = -85.9772861341431
x31 = 83.6695159961409
x32 = -73.4091184784436
x33 = -89.9514810813161
x34 = -58.5414969454306
x35 = 33.4366370374768
x36 = 2.40674773802629
x37 = 67.1236298413992
x38 = -64.8228070970447
x39 = 73.4083393299601
x40 = 2.309591307665
x41 = 14.7575801364974
x42 = -35.6899112370824
x43 = -8.55209598365864
x44 = 60.8384100761075
x45 = 29.3833506285084
x46 = 3.86080760801194
x47 = -52.2608684814238
x48 = -60.8397749977615
x49 = -39.7034461443751
x50 = -48.2679551821813
x51 = -14.6778329690273
x52 = -71.1045768385964
x53 = -29.395116584604
x54 = -54.5543136598863
x55 = 64.8239360438601
x56 = 79.6926958085951
x57 = 23.0671453964713
x58 = -67.1246477460132
x59 = 2.2182214074798
x60 = 35.6832602448095
x61 = 10.1709685992047
x62 = 77.3873328053955
x63 = 45.984431010879
x64 = 96.2344479895156
x65 = 20.933809611236
x66 = -10.3635676345996
x67 = -3.78730974807478
x67 = -3.78730974807478