С верным решением ты станешь самым любимым в группе❤️😊
2 3*cos (x) - sin(x) + 1 = 0
pi x_1 = -- 2
/ / ___\\ / / ___\\ | |3 I*\/ 7 || | |3 I*\/ 7 || x_2 = - 2*re|atan|- - -------|| - 2*I*im|atan|- - -------|| \ \4 4 // \ \4 4 //
/ / ___\\ / / ___\\ | |3 I*\/ 7 || | |3 I*\/ 7 || x_3 = - 2*re|atan|- + -------|| - 2*I*im|atan|- + -------|| \ \4 4 // \ \4 4 //
сумма
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ pi | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || -- + - 2*re|atan|- - -------|| - 2*I*im|atan|- - -------|| + - 2*re|atan|- + -------|| - 2*I*im|atan|- + -------|| 2 \ \4 4 // \ \4 4 // \ \4 4 // \ \4 4 //
=
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ pi | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || -- - 2*re|atan|- - -------|| - 2*re|atan|- + -------|| - 2*I*im|atan|- - -------|| - 2*I*im|atan|- + -------|| 2 \ \4 4 // \ \4 4 // \ \4 4 // \ \4 4 //
произведение
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ pi | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || | |3 I*\/ 7 || -- * - 2*re|atan|- - -------|| - 2*I*im|atan|- - -------|| * - 2*re|atan|- + -------|| - 2*I*im|atan|- + -------|| 2 \ \4 4 // \ \4 4 // \ \4 4 // \ \4 4 //
=
/ / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ | | |3 I*\/ 7 || | |3 I*\/ 7 ||| | | |3 I*\/ 7 || | |3 I*\/ 7 ||| 2*pi*|I*im|atan|- - -------|| + re|atan|- - -------|||*|I*im|atan|- + -------|| + re|atan|- + -------||| \ \ \4 4 // \ \4 4 /// \ \ \4 4 // \ \4 4 ///
x1 = -23.5619450094042
x2 = 32.9867227063895
x3 = -92.6769833983778
x4 = 64.4026493084758
x5 = -67.5442421680316
x6 = -180.641577125934
x7 = 76.9690197467706
x8 = 45.5530937051449
x9 = 1.57079654963197
x10 = -80.1106125793608
x11 = 58.1194644285329
x12 = -36.1283154189658
x13 = 133.517687367394
x14 = -48.694686273235
x15 = -4.7123887064399
x16 = 83.2522055943779
x17 = -4.71238914333244
x18 = 76.9690201829589
x19 = -71174.3523638206
x20 = -29.8451300962399
x21 = 89.535390860418
x22 = -86.3937977620952
x23 = 32.9867230493395
x24 = -10.9955740865612
x25 = 7.85398174094838
x26 = -54.9778717051458
x27 = -92.676983399741
x28 = 39.2699079894534
x29 = 76.9690198518407
x30 = -17.2787598132567
x31 = -54.9778712244185
x32 = 45.5530939400395
x33 = -42.4115006061161
x34 = 70.6858353029124
x35 = -1518.96004761075
x36 = 14.1371671056459
x37 = -61.2610573225819
x38 = -98.9601688548
x39 = 95.8185760596055
x40 = -61.2610569687215
x41 = -186.924763279902
x42 = 83.2522051247011
x43 = 26.7035373424368
x44 = 70.6858344983521
x45 = -92.6769830088925
x46 = 51.8362789004546
x47 = 39.2699084441848
x48 = -10.9955745549764
x49 = 20.4203521494275
x50 = 32.9867225956727
x51 = -54.9778709539505
x52 = -10.9955743999871
x53 = -73.8274272800125
x54 = -48.6946858574727
x55 = -98.9601683639651
x56 = -17.2787593292914
x56 = -17.2787593292914