三角函数角度对照表

序号 度数 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53

正弦 sin 0.017452406437284 0.034899496702501 0.052335956242944 0.069756473744125 0.087155742747658 0.104528463267653 0.121869343405147 0.139173100960065 0.156434465040231 0.173648177666930 0.190808995376545 0.207911690817759 0.224951054343865 0.241921895599668 0.258819045102521 0.275637355816999 0.292371704722737 0.309016994374947 0.325568154457157 0.342020143325669 0.358367949545300 0.374606593415912 0.390731128489274 0.406736643075800 0.422618261740699 0.438371146789077 0.453990499739547 0.469471562785891 0.484809620246337 0.500000000000000 0.515038074910054 0.529919264233205 0.544639035015027 0.559192903470747 0.573576436351046 0.587785252292473 0.601815023152048 0.615661475325658 0.629320391049837 0.642787609686539 0.656059028990507 0.669130606358858 0.681998360062498 0.694658370458997 0.707106781186547 0.719339800338651 0.731353701619170 0.743144825477394 0.754709580222772 0.766044443118978 0.777145961456971 0.788010753606722 0.798635510047293

余弦 cos 0.999847695156391 0.999390827019096 0.998629534754574 0.997564050259824 0.996194698091746 0.994521895368273 0.992546151641322 0.990268068741570 0.987688340595138 0.984807753012208 0.981627183447664 0.978147600733806 0.974370064785235 0.970295726275997 0.965925826289068 0.961261695938319 0.956304755963036 0.951056516295154 0.945518575599317 0.939692620785909 0.933580426497202 0.927183854566788 0.920504853452440 0.913545457642601 0.906307787036650 0.898794046299167 0.891006524188368 0.882947592858927 0.874619707139396 0.866025403784439 0.857167300702113 0.848048096156426 0.838670567945424 0.829037572555042 0.819152044288992 0.809016994374948 0.798635510047293 0.788010753606722 0.777145961456971 0.766044443118978 0.754709580222772 0.743144825477395 0.731353701619171 0.719339800338652 0.707106781186548 0.694658370458998 0.681998360062499 0.669130606358859 0.656059028990508 0.642787609686540 0.629320391049838 0.615661475325659 0.601815023152049

正切 tan 0.017455064928218 0.034920769491748 0.052407779283041 0.069926811943510 0.087488663525924 0.105104235265676 0.122784560902905 0.140540834702391 0.158384440324536 0.176326980708465 0.194380309137718 0.212556561670022 0.230868191125563 0.249328002843181 0.267949192431123 0.286745385758808 0.305730681458660 0.324919696232906 0.344327613289665 0.363970234266202 0.383864035035416 0.404026225835157 0.424474816209605 0.445228685308536 0.466307658154998 0.487732588565861 0.509525449494429 0.531709431661479 0.554309051452769 0.577350269189626 0.600860619027560 0.624869351909327 0.649407593197510 0.674508516842426 0.700207538209709 0.726542528005361 0.753554050102794 0.781285626506717 0.809784033195007 0.839099631177279 0.869286737816226 0.900404044297839 0.932515086137661 0.965688774807073 0.999999999999999 1.035530313790570 1.072368710024680 1.110612514829190 1.150368407221010 1.19175359

2594210 1.234897156535050 1.279941632193080 1.327044821620410

54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108

0.809016994374947 0.819152044288992 0.829037572555042 0.838670567945424 0.848048096156426 0.857167300702112 0.866025403784439 0.874619707139396 0.882947592858927 0.891006524188368 0.898794046299167 0.906307787036650 0.913545457642601 0.920504853452440 0.927183854566787 0.933580426497202 0.939692620785908 0.945518575599317 0.951056516295154 0.956304755963035 0.961261695938319 0.965925826289068 0.970295726275996 0.974370064785235 0.978147600733806 0.981627183447664 0.984807753012208 0.987688340595138 0.990268068741570 0.992546151641322 0.994521895368273 0.996194698091746 0.997564050259824 0.998629534754574 0.999390827019096 0.999847695156391 1.000000000000000 0.999847695156391 0.999390827019096 0.998629534754574 0.997564050259824 0.996194698091746 0.994521895368273 0.992546151641322 0.990268068741570 0.987688340595138 0.984807753012208 0.981627183447664 0.978147600733806 0.974370064785235 0.970295726275996 0.965925826289068 0.961261695938319 0.956304755963036 0.951056516295154

0.587785252292474 0.573576436351047 0.559192903470748 0.544639035015028 0.529919264233206 0.515038074910055 0.500000000000001 0.484809620246338 0.469471562785892 0.453990499739548 0.438371146789078 0.422618261740700 0.406736643075801 0.390731128489275 0.374606593415913 0.358367949545301 0.342020143325670 0.325568154457158 0.309016994374949 0.292371704722738 0.275637355817000 0.258819045102522 0.241921895599669 0.224951054343866 0.207911690817761 0.190808995376546 0.173648177666932 0.156434465040232 0.139173100960067 0.121869343405149 0.104528463267655 0.087155742747660 0.069756473744127 0.052335956242945 0.034899496702502 0.017452406437285 0.000000000000002 (0.017452406437282) (0.034899496702499) (0.052335956242942) (0.069756473744124) (0.087155742747657) (0.104528463267652) (0.121869343405146) (0.139173100960064) (0.156434465040229) (0.173648177666929) (0.190808995376543) (0.207911690817758) (0.224951054343863) (0.241921895599666) (0.258819045102519) (0.275637355816997) (0.292371704722735) (0.309016994374945)

1.376381920471170 1.428148006742110 1.482560968512740 1.539864963814580 1.600334529041050 1.664279482350520 1.732050807568870 1.804047755271420 1.880726465346330 1.962610505505150 2.050303841579290 2.144506920509550 2.246036773904210 2.355852365823750 2.475086853416290 2.605089064693790 2.747477419454610 2.904210877675810 3.077683537175240 3.270852618484130 3.487414443840890 3.732050807568860 4.010780933535820 4.331475874284130 4.704630109478420 5.144554015970270 5.671281819617660 6.313751514674990 7.115369722384140 8.144346427974490 9.514364454222450 11.430052302761100 14.300666256711600 19.081136687727700 28.636253282914400 57.289961630754000 (57.289961630764600) (28.636253282917100) (19.081136687728900) (14.300666256712300) (11.43

0052302761500) (9.514364454222740) (8.144346427974710) (7.115369722384300) (6.313751514675120) (5.671281819617770) (5.144554015970360) (4.704630109478490) (4.331475874284190) (4.010780933535870) (3.732050807568900) (3.487414443840930) (3.270852618484160) (3.077683537175270) 8

109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163

0.945518575599317 0.939692620785908 0.933580426497202 0.927183854566787 0.920504853452440 0.913545457642601 0.906307787036650 0.898794046299167 0.891006524188368 0.882947592858927 0.874619707139396 0.866025403784439 0.857167300702112 0.848048096156426 0.838670567945424 0.829037572555042 0.819152044288992 0.809016994374947 0.798635510047293 0.788010753606722 0.777145961456971 0.766044443118978 0.754709580222772 0.743144825477394 0.731353701619171 0.719339800338651 0.707106781186548 0.694658370458997 0.681998360062499 0.669130606358858 0.656059028990507 0.642787609686539 0.629320391049838 0.615661475325658 0.601815023152048 0.587785252292473 0.573576436351046 0.559192903470747 0.544639035015027 0.529919264233205 0.515038074910054 0.500000000000000 0.484809620246337 0.469471562785891 0.453990499739547 0.438371146789077 0.422618261740699 0.406736643075800 0.390731128489274 0.374606593415912 0.358367949545300 0.342020143325669 0.325568154457157 0.309016994374948 0.292371704722737

(0.325568154457155) (0.342020143325667) (0.358367949545298) (0.374606593415910) (0.390731128489272) (0.406736643075798) (0.422618261740697) (0.438371146789076) (0.453990499739545) (0.469471562785889) (0.484809620246335) (0.499999999999998) (0.515038074910052) (0.529919264233203) (0.544639035015025) (0.559192903470745) (0.573576436351044) (0.587785252292471) (0.601815023152047) (0.615661475325657) (0.629320391049836) (0.642787609686538) (0.656059028990505) (0.669130606358857) (0.681998360062497) (0.694658370458995) (0.707106781186546) (0.719339800338649) (0.731353701619169) (0.743144825477393) (0.754709580222770) (0.766044443118976) (0.777145961456969) (0.788010753606720) (0.798635510047291) (0.809016994374946) (0.819152044288990) (0.829037572555040) (0.838670567945423) (0.848048096156425) (0.857167300702111) (0.866025403784437) (0.874619707139394) (0.882947592858926) (0.891006524188367) (0.898794046299166) (0.906307787036649) (0.913545457642600) (0.920504853452439) (0.927183854566786) (0.933580426497201) (0.939692620785907) (0.945518575599316) (0.951056516295153) (0.956304755963035)

(2.904210877675840) (2.747477419454640) (2.605089064693820) (2.475086853416310) (2.355852365823760) (2.246036773904230) (2.144506920509570) (2.050303841579300) (1.962610505505160) (1.880726465346340) (1.804047755271430) (1.732050807568880) (1.664279482350520) (1.600334529041060) (1.539864963814590) (1.482560968512750) (1.428148006742120) (1.376381920471180) (1.327044821620410) (1.279941632193080) (1.23489

7156535060) (1.191753592594210) (1.150368407221010) (1.110612514829200) (1.072368710024690) (1.035530313790570) (1.000000000000000) (0.965688774807076) (0.932515086137664) (0.900404044297842) (0.869286737816229) (0.839099631177282) (0.809784033195009) (0.781285626506719) (0.753554050102796) (0.726542528005362) (0.700207538209711) (0.674508516842428) (0.649407593197512) (0.624869351909329) (0.600860619027561) (0.577350269189627) (0.554309051452770) (0.531709431661480) (0.509525449494430) (0.487732588565862) (0.466307658154999) (0.445228685308537) (0.424474816209606) (0.404026225835158) (0.383864035035416) (0.363970234266203) (0.344327613289666) (0.324919696232907) (0.305730681458661)

164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180

0.275637355817000 0.258819045102521 0.241921895599668 0.224951054343865 0.207911690817759 0.190808995376545 0.173648177666930 0.156434465040231 0.139173100960066 0.121869343405148 0.104528463267654 0.087155742747659 0.069756473744126 0.052335956242944 0.034899496702501 0.017452406437283 0.000000000000000

(0.961261695938318) (0.965925826289068) (0.970295726275996) (0.974370064785235) (0.978147600733805) (0.981627183447663) (0.984807753012208) (0.987688340595137) (0.990268068741570) (0.992546151641322) (0.994521895368273) (0.996194698091745) (0.997564050259824) (0.998629534754574) (0.999390827019096) (0.999847695156391) (1.000000000000000)

(0.286745385758809) (0.267949192431123) (0.249328002843181) (0.230868191125563) (0.212556561670022) (0.194380309137719) (0.176326980708465) (0.158384440324536) (0.140540834702392) (0.122784560902905) (0.105104235265677) (0.087488663525925) (0.069926811943511) (0.052407779283041) (0.034920769491748) (0.017455064928218) (0.000000000000000)

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