Найду корень уравнения: tan(1.9*c)*tan(1.9)+cot(-5*pi/6)^(2)=-sin(pi)^(2)/2-cos(pi)^(2)/2
2 2 /19*c\ /19\ 2/-5*pi\ -sin (pi) cos (pi) tan|----|*tan|--| + cot |-----| = ---------- - -------- \ 10 / \10/ \ 6 / 2 2
Разделим обе части ур-ния на tan(19/10)
/ 7 \ -10*atan|---------| | /19\| |2*tan|--|| \ \10// c1 = ------------------- 19
сумма
/ 7 \ 10*atan|---------| | /19\| |2*tan|--|| \ \10// 0 - ------------------ 19
=
/ 7 \ -10*atan|---------| | /19\| |2*tan|--|| \ \10// ------------------- 19
произведение
/ 7 \ -10*atan|---------| | /19\| |2*tan|--|| \ \10// 1*------------------- 19
=
/ 7 \ -10*atan|---------| | /19\| |2*tan|--|| \ \10// ------------------- 19
c1 = 69.9058911819971
c2 = 91.400998811822
c3 = -97.0945604035656
c4 = 2.11362865716471
c5 = -7.80719024890832
c6 = 26.9156759223473
c7 = -83.8668018621349
c8 = -67.3321036853465
c9 = -44.1835262378428
c10 = 40.143434463778
c11 = 56.6781326405664
c12 = -6.15372043122948
c13 = 36.8364948284203
c14 = 58.3316024582452
c15 = 64.9454817289606
c16 = -78.9063924090984
c17 = -2.84678079587181
c18 = 74.8663006350336
c19 = -98.7480302212444
c20 = -64.0251640499888
c21 = -29.3022978787332
c22 = 86.4405893587855
c23 = 79.8267100880701
c24 = 41.7969042814568
c25 = -47.4904658732004
c26 = 38.4899646460992
c27 = -54.1043451439158
c28 = -37.5696469671274
c29 = -60.7182244146312
c30 = 98.0148780825373
c31 = -82.2133320444561
c32 = 101.321817717895
c33 = 7.07403811020122
c34 = 31.8760853753838
c35 = 96.3614082648585
c36 = -70.6390433207042
c37 = -55.7578149615946
c38 = -1.19331097819297
c39 = -9.46066006658716
c40 = 94.7079384471797
c41 = -85.5202716798137
c42 = -19.3814789726602
c43 = 63.2920119112817
c44 = -59.0647545969523
c45 = -25.9953582433755
c46 = -95.4410905858868
c47 = -16.0745393373025
c48 = 50.064253369851
c49 = 15.3413871985954
c50 = -68.9855735030253
c51 = 83.1336497234278
c52 = 48.4107835521722
c53 = -50.7974055085581
c54 = 59.9850722759241
c55 = 55.0246628228875
c56 = 66.5989515466394
c57 = -30.9557676964121
c58 = -35.9161771494486
c59 = 10.3809777455589
c60 = 8.72750792788006
c61 = 73.2128308173548
c62 = -32.6092375140909
c63 = -11.114129884266
c64 = 76.5197704527124
c65 = 21.9552664693108
c66 = -57.4112847792735
c67 = 53.3711930052087
c68 = -75.5994527737407
c69 = 20.3017966516319
c70 = -21.034948790339
c71 = 18.6483268339531
c72 = 0.460158839485869
c73 = -49.1439356908793
c74 = -93.7876207682079
c75 = 25.2622061046684
c76 = -40.8765866024851
c77 = 93.0544686295008
c78 = 45.1038439168145
c79 = -65.6786338676677
c80 = 12.0344475632377
c81 = 28.5691457400261
c82 = 30.222615557705
c83 = -77.2529225914195
c84 = 88.0940591764643
c85 = 5.42056829252238
c86 = 35.1830250107415
c87 = -45.8369960555216
c88 = 16.9948570162743
c89 = -87.1737414974926
c90 = 46.7573137344934
c91 = -17.7280091549814
c92 = 68.2524213643183
c93 = -12.7675997019448
c94 = -39.2231167848063
c95 = 84.7871195411066
c96 = -73.9459829560619
c97 = -92.1341509505291
c98 = -27.6488280610544
c99 = 78.1732402703913
c100 = -22.6884186080179
c101 = -88.8272113151714