С верным решением ты станешь самым любимым в группе❤️😊
2 2*cos (x) + 5*sin(x) + 5 = 0
-pi x_1 = ---- 2
/ / ___\\ / / ___\\ | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || x_2 = 2*re|atan|- - ---------|| + 2*I*im|atan|- - ---------|| \ \7 7 // \ \7 7 //
/ / ___\\ / / ___\\ | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || x_3 = 2*re|atan|- + ---------|| + 2*I*im|atan|- + ---------|| \ \7 7 // \ \7 7 //
сумма
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ -pi | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || ---- + 2*re|atan|- - ---------|| + 2*I*im|atan|- - ---------|| + 2*re|atan|- + ---------|| + 2*I*im|atan|- + ---------|| 2 \ \7 7 // \ \7 7 // \ \7 7 // \ \7 7 //
=
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || pi | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || 2*re|atan|- - ---------|| + 2*re|atan|- + ---------|| - -- + 2*I*im|atan|- - ---------|| + 2*I*im|atan|- + ---------|| \ \7 7 // \ \7 7 // 2 \ \7 7 // \ \7 7 //
произведение
/ / ___\\ / / ___\\ / / ___\\ / / ___\\ -pi | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || | |2 3*I*\/ 5 || ---- * 2*re|atan|- - ---------|| + 2*I*im|atan|- - ---------|| * 2*re|atan|- + ---------|| + 2*I*im|atan|- + ---------|| 2 \ \7 7 // \ \7 7 // \ \7 7 // \ \7 7 //
=
/ / / ___\\ / / ___\\\ / / / ___\\ / / ___\\\ | | |2 3*I*\/ 5 || | |2 3*I*\/ 5 ||| | | |2 3*I*\/ 5 || | |2 3*I*\/ 5 ||| -2*pi*|I*im|atan|- - ---------|| + re|atan|- - ---------|||*|I*im|atan|- + ---------|| + re|atan|- + ---------||| \ \ \7 7 // \ \7 7 /// \ \ \7 7 // \ \7 7 ///
x1 = 80.1106131397298
x2 = -1.57079643092736
x3 = -14.137166838045
x4 = -45900.2394649692
x5 = -89.5353907487017
x6 = -45.5530935898961
x7 = 17.2787592507351
x8 = 4.71238875390585
x9 = -45.5530934418906
x10 = -89.5353905609898
x11 = -32.9867231778458
x12 = -7.85398202878013
x13 = -20.4203525229045
x14 = 86.3937978954211
x15 = 98.9601682849072
x16 = -76.969019662615
x17 = -58.1194639494126
x18 = 80.1106124827858
x19 = -26.7035378991915
x20 = 73.8274274815403
x21 = -7.85398195102053
x22 = -2426.88032454877
x23 = 54.977871788106
x24 = 61.2610570685864
x25 = -7.85398161800994
x26 = 67.5442417600206
x27 = 23.5619451395792
x28 = 67.5442422962251
x29 = -64.402649662953
x30 = -70.6858350487702
x31 = 48.6946864186186
x32 = -95.818575868085
x33 = -1.57079632591833
x34 = -76.9690203316961
x35 = 73.827427372192
x36 = 98.9601689377237
x37 = 42.4115007282171
x38 = -14.1371668462941
x39 = 4.71238927659118
x40 = 36.128316008479
x41 = 92.6769830678231
x42 = -32.9867225120752
x43 = -83.2522055594468
x44 = 42.4115007866243
x45 = -26.7035372393486
x46 = 29.845130261015
x47 = -39.2699078662147
x48 = 10.9955746381689
x49 = 86.3937978875539
x50 = 92.6769835598018
x51 = -70.6858343936081
x52 = -7.85398149749143
x53 = -20.4203520172217
x54 = -1.57079615085824
x55 = 17.2787599147175
x56 = 23.5619446181122
x57 = -39.2699084028422
x58 = -64.402649174177
x59 = -83.2522050097403
x60 = 29.8451303219183
x61 = 48.694685910795
x62 = 10.9955739762081
x63 = 54.9778711304608
x64 = -51.8362786895144
x65 = -58.1194639984133
x66 = 61.2610564009947
x67 = 36.1283157068514
x67 = 36.1283157068514