Найду корень уравнения: sin(2)=sin(x)
Разделим обе части ур-ния на -1
x1 = 2
x2 = pi - asin(sin(2))
x1 = -61.6902604182000
x2 = -514.079602535000
x3 = 70.2566310326000
x4 = -5.14159265359000
x5 = 57.6902604182000
x6 = -35.6991118431000
x7 = -80.5398163397000
x8 = -48.2654824574000
x9 = -74.2566310326000
x10 = -41.9822971503000
x11 = -287.026524130000
x12 = -85.9645943005000
x13 = -42.8407044967000
x14 = -4.28318530718000
x15 = 45.9822971503000
x16 = -79.6814089933000
x17 = 2.00000000000000
x18 = -129.946891451000
x19 = 52.2654824574000
x20 = 64.8318530718000
x21 = 26.2743338823000
x22 = 20.8495559215000
x23 = 51.4070751110000
x24 = 71.1150383790000
x25 = -54.5486677646000
x26 = 7.42477796077000
x27 = 19.9911485751000
x28 = 33.4159265359000
x29 = -55.4070751110000
x30 = 101.672557568000
x31 = 8.28318530718000
x32 = -98.5309649149000
x33 = 32.5575191895000
x34 = -92.2477796077000
x35 = 45.1238898038000
x36 = 13.7079632679000
x37 = -99.3893722613000
x38 = 96.2477796077000
x39 = -7663.48607476000
x40 = 82.8230016469000
x41 = 63.9734457254000
x42 = 89.1061869541000
x43 = -23.1327412287000
x44 = -36.5575191895000
x45 = -67.9734457254000
x46 = 14.5663706144000
x47 = 39.6991118431000
x48 = 89.9645943005000
x49 = -73.3982236862000
x50 = -67.1150383790000
x51 = 76.5398163397000
x52 = -60.8318530718000
x53 = -49.1238898038000
x54 = 77.3982236862000
x55 = 83.6814089933000
x56 = -93.1061869541000
x57 = 95.3893722613000
x58 = -16.8495559215000
x59 = 38.8407044967000
x60 = -10.5663706144000
x61 = -17.7079632679000
x62 = -30.2743338823000
x63 = -86.8230016469000
x64 = -29.4159265359000
x65 = 27.1327412287000
x66 = 1.14159265359000
x67 = -11.4247779608000
x68 = 58.5486677646000
x69 = -23.9911485751000