谁能把sin1到sin89都给我？
答案:2 悬赏:40 手机版
解决时间 2021-04-07 01:45
- 提问者网友：凉末
- 2021-04-06 21:46
要具体的数字，不要公式！
最佳答案
- 五星知识达人网友：深街酒徒
- 2021-04-06 21:56
sin(1)= 0.017452406
sin(2)= 0.034899496
sin(3)= 0.052335955
sin(4)= 0.069756473
sin(5)= 0.087155741
sin(6)= 0.104528461
sin(7)= 0.121869341
sin(8)= 0.139173099
sin(9)= 0.156434462
sin(10)= 0.173648175
sin(11)= 0.190808992
sin(12)= 0.207911687
sin(13)= 0.224951051
sin(14)= 0.241921892
sin(15)= 0.258819041
sin(16)= 0.275637351
sin(17)= 0.2923717
sin(18)= 0.309016989
sin(19)= 0.325568149
sin(20)= 0.342020138
sin(21)= 0.358367944
sin(22)= 0.374606587
sin(23)= 0.390731122
sin(24)= 0.406736637
sin(25)= 0.422618255
sin(26)= 0.43837114
sin(27)= 0.453990493
sin(28)= 0.469471555
sin(29)= 0.484809613
sin(30)= 0.499999992
sin(31)= 0.515038067
sin(32)= 0.529919256
sin(33)= 0.544639027
sin(34)= 0.559192895
sin(35)= 0.573576428
sin(36)= 0.587785244
sin(37)= 0.601815014
sin(38)= 0.615661466
sin(39)= 0.629320382
sin(40)= 0.642787601
sin(41)= 0.65605902
sin(42)= 0.669130597
sin(43)= 0.681998351
sin(44)= 0.694658361
sin(45)= 0.707106772
sin(46)= 0.719339791
sin(47)= 0.731353692
sin(48)= 0.743144816
sin(49)= 0.754709571
sin(50)= 0.766044434
sin(51)= 0.777145952
sin(52)= 0.788010744
sin(53)= 0.798635501
sin(54)= 0.809016985
sin(55)= 0.819152035
sin(56)= 0.829037563
sin(57)= 0.838670559
sin(58)= 0.848048087
sin(59)= 0.857167292
sin(60)= 0.866025395
sin(61)= 0.874619698
sin(62)= 0.882947584
sin(63)= 0.891006516
sin(64)= 0.898794038
sin(65)= 0.906307779
sin(66)= 0.91354545
sin(67)= 0.920504846
sin(68)= 0.927183847
sin(69)= 0.933580419
sin(70)= 0.939692614
sin(71)= 0.945518569
sin(72)= 0.95105651
sin(73)= 0.95630475
sin(74)= 0.96126169
sin(75)= 0.965925821
sin(76)= 0.970295721
sin(77)= 0.97437006
sin(78)= 0.978147596
sin(79)= 0.981627179
sin(80)= 0.984807749
sin(81)= 0.987688337
sin(82)= 0.990268065
sin(83)= 0.992546149
sin(84)= 0.994521893
sin(85)= 0.996194696
sin(86)= 0.997564048
sin(87)= 0.998629533
sin(88)= 0.999390826
sin(89)= 0.999847695
sin(2)= 0.034899496
sin(3)= 0.052335955
sin(4)= 0.069756473
sin(5)= 0.087155741
sin(6)= 0.104528461
sin(7)= 0.121869341
sin(8)= 0.139173099
sin(9)= 0.156434462
sin(10)= 0.173648175
sin(11)= 0.190808992
sin(12)= 0.207911687
sin(13)= 0.224951051
sin(14)= 0.241921892
sin(15)= 0.258819041
sin(16)= 0.275637351
sin(17)= 0.2923717
sin(18)= 0.309016989
sin(19)= 0.325568149
sin(20)= 0.342020138
sin(21)= 0.358367944
sin(22)= 0.374606587
sin(23)= 0.390731122
sin(24)= 0.406736637
sin(25)= 0.422618255
sin(26)= 0.43837114
sin(27)= 0.453990493
sin(28)= 0.469471555
sin(29)= 0.484809613
sin(30)= 0.499999992
sin(31)= 0.515038067
sin(32)= 0.529919256
sin(33)= 0.544639027
sin(34)= 0.559192895
sin(35)= 0.573576428
sin(36)= 0.587785244
sin(37)= 0.601815014
sin(38)= 0.615661466
sin(39)= 0.629320382
sin(40)= 0.642787601
sin(41)= 0.65605902
sin(42)= 0.669130597
sin(43)= 0.681998351
sin(44)= 0.694658361
sin(45)= 0.707106772
sin(46)= 0.719339791
sin(47)= 0.731353692
sin(48)= 0.743144816
sin(49)= 0.754709571
sin(50)= 0.766044434
sin(51)= 0.777145952
sin(52)= 0.788010744
sin(53)= 0.798635501
sin(54)= 0.809016985
sin(55)= 0.819152035
sin(56)= 0.829037563
sin(57)= 0.838670559
sin(58)= 0.848048087
sin(59)= 0.857167292
sin(60)= 0.866025395
sin(61)= 0.874619698
sin(62)= 0.882947584
sin(63)= 0.891006516
sin(64)= 0.898794038
sin(65)= 0.906307779
sin(66)= 0.91354545
sin(67)= 0.920504846
sin(68)= 0.927183847
sin(69)= 0.933580419
sin(70)= 0.939692614
sin(71)= 0.945518569
sin(72)= 0.95105651
sin(73)= 0.95630475
sin(74)= 0.96126169
sin(75)= 0.965925821
sin(76)= 0.970295721
sin(77)= 0.97437006
sin(78)= 0.978147596
sin(79)= 0.981627179
sin(80)= 0.984807749
sin(81)= 0.987688337
sin(82)= 0.990268065
sin(83)= 0.992546149
sin(84)= 0.994521893
sin(85)= 0.996194696
sin(86)= 0.997564048
sin(87)= 0.998629533
sin(88)= 0.999390826
sin(89)= 0.999847695
全部回答
- 1楼网友：十鸦
- 2021-04-06 23:24
因为(sinx)^2+sin(90-x)^2=1
所以
sin²1°+sin²2°+sin²3°+......+sin²89°
=sin²1°+cos²1°+sin²2°+cos²2°+----+sin²45°
=44+1/2
=89/2（不懂欢迎追问！
=sin²1°+cos²1°+sin²2°+cos²2°+----+sin²45°
=44+1/2
=89/2（不懂欢迎追问！
我要举报
如以上回答内容为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！
点此我要举报以上问答信息
大家都在看
推荐资讯