Найду корень уравнения: cos(t)=0
с изменением знака при 0
сумма
pi 3*pi 0 + -- + ---- 2 2
=
2*pi
произведение
pi 3*pi 1*--*---- 2 2
=
2 3*pi ----- 4
pi t1 = -- 2
3*pi t2 = ---- 2
t1 = -58.1194640914112
t2 = 36.1283155162826
t3 = -64.4026493985908
t4 = -89.5353906273091
t5 = -76.9690200129499
t6 = 51.8362787842316
t7 = 67.5442420521806
t8 = -10.9955742875643
t9 = -86.3937979737193
t10 = 32.9867228626928
t11 = 89.5353906273091
t12 = 64.4026493985908
t13 = 17.2787595947439
t14 = 70.6858347057703
t15 = -4.71238898038469
t16 = 23.5619449019235
t17 = 76.9690200129499
t18 = -61.261056745001
t19 = 86.3937979737193
t20 = 48.6946861306418
t21 = 73.8274273593601
t22 = 29.845130209103
t23 = -70.6858347057703
t24 = -168.075206967054
t25 = -7.85398163397448
t26 = -14.1371669411541
t27 = -73.8274273593601
t28 = -32.9867228626928
t29 = 1.5707963267949
t30 = -98.9601685880785
t31 = -42.4115008234622
t32 = -17.2787595947439
t33 = 4.71238898038469
t34 = 26.7035375555132
t35 = 83.2522053201295
t36 = 92.6769832808989
t37 = -51.8362787842316
t38 = 54.9778714378214
t39 = -20.4203522483337
t40 = 61.261056745001
t41 = 80.1106126665397
t42 = -92.6769832808989
t43 = -83.2522053201295
t44 = 98.9601685880785
t45 = 7.85398163397448
t46 = 42.4115008234622
t47 = -95.8185759344887
t48 = -387.986692718339
t49 = -1.5707963267949
t50 = -29.845130209103
t51 = -39.2699081698724
t52 = -23.5619449019235
t53 = 20.4203522483337
t54 = -54.9778714378214
t55 = 58.1194640914112
t56 = -48.6946861306418
t57 = -36.1283155162826
t58 = 95.8185759344887
t59 = 10.9955742875643
t60 = 39.2699081698724
t61 = -80.1106126665397
t62 = 45.553093477052
t63 = -26.7035375555132
t64 = -45.553093477052
t65 = -2266.65909956504
t66 = 14.1371669411541
t67 = -67.5442420521806