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1、 全国中考信息资源门户网站 正切函数值表角度 正弦sin 余弦cos 正切tan 0 0 1 1 0.017452406 0.999847695 0.017455065 2 0.034899497 0.999390827 0.034921 3 0.052335956 0.998629535 0.052407779 4 0.069756474 0.99756405 0.069926812 5 0.087155743 0.996194698 0.087488664 6 0.104528463 0.994521895 0.105104235 7 0.121869343 0.992546152 0.1
2、22784561 8 0.139173101 0.990268069 0.140540835 9 0.156434465 0.987688341 0.15838444 10 0.173648178 0.984807753 0.176326981 11 0.190808995 0.981627183 0.194380309 12 0.207911691 0.978147601 0.212556562 13 0.224951054 0.974370065 0.230868191 14 0.241921896 0.970295726 0.249328003 15 0.258819045 0.9659
3、25826 0.267949192 16 0.275637356 0.961261696 0.286745386 17 0.292371705 0.956304756 0.305730681 18 0.309016994 0.951056516 0.324919696 19 0.325568154 0.945518576 0.344327613 20 0.342020143 0.939692621 0.363970234 21 0.35836795 0.933580426 0.383864035 22 0.374606593 0.927183855 0.404026226 23 0.39073
4、1128 0.920504853 0.424474816 24 0.406736643 0.913545458 0.445228685 25 0.422618262 0.906307787 0.466307658 26 0.438371147 0.898794046 0.487732589 27 0.4539905 0.891006524 0.509525449 28 0.469471563 0.882947593 0.531709432 29 0.48480962 0.874619707 0.554309051 30 0.5 0.866025404 0.577350269 31 0.5150
5、38075 0.857167301 0.600860619 32 0.529919264 0.848048096 0.624869352 33 0.544639035 0.838670568 0.649407593 34 0.559192903 0.829037573 0.674508517 35 0.573576436 0.819152044 0.700207538 36 0.587785252 0.809016994 0.726542528 37 0.601815023 0.79863551 0.75355405 38 0.615661475 0.788010754 0.781285627
6、 39 0.629320391 0.777145961 0.809784033 40 0.64278761 0.766044443 0.839099631 41 0.656059029 0.75470958 0.869286738 42 0.669130606 0.743144825 0.900404044 43 0.68199836 0.731353702 0.932515086 44 0.69465837 0.7193398 0.965688775 45 0.707106781 0.707106781 1 46 0.7193398 0.69465837 1.035530314 47 0.7
7、31353702 0.68199836 1.07236871 48 0.743144825 0.669130606 1.110612515 49 0.75470958 0.656059029 1.150368407 50 0.766044443 0.64278761 1.191753593 51 0.777145961 0.629320391 1.234897157 52 0.788010754 0.615661475 1.279941632 53 0.79863551 0.601815023 1.327044822 54 0.809016994 0.587785252 1.37638192
8、55 0.819152044 0.573576436 1.428148007 56 0.829037573 0.559192903 1.482560969 57 0.838670568 0.544639035 1.539864964 58 0.848048096 0.529919264 1.600334529 59 0.857167301 0.515038075 1.664279482 60 0.866025404 0.5 1.732050808 61 0.874619707 0.48480962 1.804047755 62 0.882947593 0.469471563 1.8807264
9、65 63 0.891006524 0.4539905 1.962610506 64 0.898794046 0.438371147 2.050303842 65 0.906307787 0.422618262 2.144506921 66 0.913545458 0.406736643 2.246036774 67 0.920504853 0.390731128 2.355852366 68 0.927183855 0.374606593 2.475086853 69 0.933580426 0.35836795 2.605089065 70 0.939692621 0.342020143
10、2.747477419 71 0.945518576 0.325568154 2.904210878 72 0.951056516 0.309016994 3.07768353773 0.956304756 0.292371705 3.270852618 74 0.961261696 0.275637356 3.487414444 75 0.965925826 0.258819045 3.732050808 76 0.970295726 0.241921896 4.010780934 77 0.974370065 0.224951054 4.331475874 78 0.978147601 0
11、.207911691 4.704630109 79 0.981627183 0.190808995 5.144554016 80 0.984807753 0.173648178 5.67128182 81 0.987688341 0.156434465 6.313751515 82 0.990268069 0.139173101 7.115369722 83 0.992546152 0.121869343 8.144346428 84 0.994521895 0.104528463 9.514364454 85 0.996194698 0.087155743 11.4300523 86 0.9
12、9756405 0.069756474 14.30066626 87 0.998629535 0.052335956 19.08113669 88 0.999390827 0.034899497 28.63625328 89 0.999847695 0.017452406 57.28996163 90 1 0 / 91 0.999847695 -0.017452406 -57.28996163 92 0.999390827 -0.034899497 -28.63625328 93 0.998629535 -0.052335956 -19.08113669 94 0.99756405 -0.06
13、9756474 -14.30066626 95 0.996194698 -0.087155743 -11.4300523 96 0.994521895 -0.104528463 -9.514364454 97 0.992546152 -0.121869343 -8.144346428 98 0.990268069 -0.139173101 -7.115369722 99 0.987688341 -0.156434465 -6.313751515 100 0.984807753 -0.173648178 -5.67128182 101 0.981627183 -0.190808995 -5.14
14、4554016 102 0.978147601 -0.207911691 -4.704630109 103 0.974370065 -0.224951054 -4.331475874 104 0.970295726 -0.241921896 -4.010780934 105 0.965925826 -0.258819045 -3.732050808 106 0.961261696 -0.275637356 -3.487414444 107 0.956304756 -0.292371705 -3.270852618 108 0.951056516 -0.309016994 -3.07768353
15、7 109 0.945518576 -0.325568154 -2.904210878 110 0.939692621 -0.342020143 -2.747477419 111 0.933580426 -0.35836795 -2.605089065 112 0.927183855 -0.374606593 -2.475086853 113 0.920504853 -0.390731128 -2.355852366 114 0.913545458 -0.406736643 -2.246036774 115 0.906307787 -0.422618262 -2.144506921 116 0.898794046 -0.438371147 -2.050303842 117 0.891006524 -0.4539905 -1.962610506 118 0.882947593 -0.469471563 -1.880726465 119 0.874619707 -0.48480962 -1.804047755 1
