\n\n| 1<\/td>\n | 0.9998476951563913<\/td>\n<\/tr>\n |
\n| 2<\/td>\n | 0.9993908270190958<\/td>\n<\/tr>\n |
\n| 3<\/td>\n | 0.9986295347545738<\/td>\n<\/tr>\n |
\n| 4<\/td>\n | 0.9975640502598242<\/td>\n<\/tr>\n |
\n| 5<\/td>\n | 0.9961946980917455<\/td>\n<\/tr>\n |
\n| 6<\/td>\n | 0.9945218953682733<\/td>\n<\/tr>\n |
\n| 7<\/td>\n | 0.992546151641322<\/td>\n<\/tr>\n |
\n| 8<\/td>\n | 0.9902680687415704<\/td>\n<\/tr>\n |
\n| 9<\/td>\n | 0.9876883405951378<\/td>\n<\/tr>\n |
\n| 10<\/td>\n | 0.984807753012208<\/td>\n<\/tr>\n |
\n| 11<\/td>\n | 0.981627183447664<\/td>\n<\/tr>\n |
\n| 12<\/td>\n | 0.9781476007338057<\/td>\n<\/tr>\n |
\n| 13<\/td>\n | 0.9743700647852352<\/td>\n<\/tr>\n |
\n| 14<\/td>\n | 0.9702957262759965<\/td>\n<\/tr>\n |
\n| 15<\/td>\n | 0.9659258262890683<\/td>\n<\/tr>\n |
\n| 16<\/td>\n | 0.9612616959383189<\/td>\n<\/tr>\n |
\n| 17<\/td>\n | 0.9563047559630355<\/td>\n<\/tr>\n |
\n| 18<\/td>\n | 0.9510565162951535<\/td>\n<\/tr>\n |
\n| 19<\/td>\n | 0.9455185755993168<\/td>\n<\/tr>\n |
\n| 20<\/td>\n | 0.9396926207859084<\/td>\n<\/tr>\n |
\n| 21<\/td>\n | 0.9335804264972017<\/td>\n<\/tr>\n |
\n| 22<\/td>\n | 0.9271838545667874<\/td>\n<\/tr>\n |
\n| 23<\/td>\n | 0.9205048534524404<\/td>\n<\/tr>\n |
\n| 24<\/td>\n | 0.9135454576426009<\/td>\n<\/tr>\n |
\n| 25<\/td>\n | 0.9063077870366499<\/td>\n<\/tr>\n |
\n| 26<\/td>\n | 0.898794046299167<\/td>\n<\/tr>\n |
\n| 27<\/td>\n | 0.8910065241883679<\/td>\n<\/tr>\n |
\n| 28<\/td>\n | 0.882947592858927<\/td>\n<\/tr>\n |
\n| 29<\/td>\n | 0.8746197071393957<\/td>\n<\/tr>\n |
\n| 30<\/td>\n | 0.8660254037844387<\/td>\n<\/tr>\n |
\n| 31<\/td>\n | 0.8571673007021123<\/td>\n<\/tr>\n |
\n| 32<\/td>\n | 0.848048096156426<\/td>\n<\/tr>\n |
\n| 33<\/td>\n | 0.838670567945424<\/td>\n<\/tr>\n |
\n| 34<\/td>\n | 0.8290375725550417<\/td>\n<\/tr>\n |
\n| 35<\/td>\n | 0.8191520442889918<\/td>\n<\/tr>\n |
\n| 36<\/td>\n | 0.8090169943749474<\/td>\n<\/tr>\n |
\n| 37<\/td>\n | 0.7986355100472928<\/td>\n<\/tr>\n |
\n| 38<\/td>\n | 0.7880107536067219<\/td>\n<\/tr>\n |
\n| 39<\/td>\n | 0.7771459614569709<\/td>\n<\/tr>\n |
\n| 40<\/td>\n | 0.766044443118978<\/td>\n<\/tr>\n |
\n| 41<\/td>\n | 0.754709580222772<\/td>\n<\/tr>\n |
\n| 42<\/td>\n | 0.7431448254773942<\/td>\n<\/tr>\n |
\n| 43<\/td>\n | 0.7313537016191705<\/td>\n<\/tr>\n |
\n| 44<\/td>\n | 0.7193398003386512<\/td>\n<\/tr>\n |
\n| 45<\/td>\n | 0.7071067811865476<\/td>\n<\/tr>\n |
\n| 46<\/td>\n | 0.6946583704589974<\/td>\n<\/tr>\n |
\n| 47<\/td>\n | 0.6819983600624985<\/td>\n<\/tr>\n |
\n| 48<\/td>\n | 0.6691306063588582<\/td>\n<\/tr>\n |
\n| 49<\/td>\n | 0.6560590289905074<\/td>\n<\/tr>\n |
\n| 50<\/td>\n | 0.6427876096865394<\/td>\n<\/tr>\n |
\n| 51<\/td>\n | 0.6293203910498375<\/td>\n<\/tr>\n |
\n| 52<\/td>\n | 0.6156614753256583<\/td>\n<\/tr>\n |
\n| 53<\/td>\n | 0.6018150231520484<\/td>\n<\/tr>\n |
\n| 54<\/td>\n | 0.5877852522924731<\/td>\n<\/tr>\n |
\n| 55<\/td>\n | 0.5735764363510462<\/td>\n<\/tr>\n |
\n| 56<\/td>\n | 0.5591929034707468<\/td>\n<\/tr>\n |
\n| 57<\/td>\n | 0.5446390350150272<\/td>\n<\/tr>\n |
\n| 58<\/td>\n | 0.5299192642332049<\/td>\n<\/tr>\n |
\n| 59<\/td>\n | 0.5150380749100544<\/td>\n<\/tr>\n |
\n| 60<\/td>\n | 0.5000000000000001<\/td>\n<\/tr>\n |
\n| 61<\/td>\n | 0.4848096202463371<\/td>\n<\/tr>\n |
\n| 62<\/td>\n | 0.46947156278589086<\/td>\n<\/tr>\n |
\n| 63<\/td>\n | 0.4539904997395468<\/td>\n<\/tr>\n |
\n| 64<\/td>\n | 0.43837114678907746<\/td>\n<\/tr>\n |
\n| 65<\/td>\n | 0.42261826174069944<\/td>\n<\/tr>\n |
\n| 66<\/td>\n | 0.4067366430758004<\/td>\n<\/tr>\n |
\n| 67<\/td>\n | 0.3907311284892737<\/td>\n<\/tr>\n |
\n| 68<\/td>\n | 0.3746065934159122<\/td>\n<\/tr>\n |
\n| 69<\/td>\n | 0.35836794954530015<\/td>\n<\/tr>\n |
\n| 70<\/td>\n | 0.3420201433256688<\/td>\n<\/tr>\n |
\n| 71<\/td>\n | 0.32556815445715675<\/td>\n<\/tr>\n |
\n| 72<\/td>\n | 0.30901699437494745<\/td>\n<\/tr>\n |
\n| 73<\/td>\n | 0.29237170472273677<\/td>\n<\/tr>\n |
\n| 74<\/td>\n | 0.27563735581699916<\/td>\n<\/tr>\n |
\n| 75<\/td>\n | 0.25881904510252074<\/td>\n<\/tr>\n |
\n| 76<\/td>\n | 0.24192189559966767<\/td>\n<\/tr>\n |
\n| 77<\/td>\n | 0.22495105434386514<\/td>\n<\/tr>\n |
\n| 78<\/td>\n | 0.20791169081775923<\/td>\n<\/tr>\n |
\n| 79<\/td>\n | 0.19080899537654491<\/td>\n<\/tr>\n |
\n| 80<\/td>\n | 0.17364817766693041<\/td>\n<\/tr>\n |
\n| 81<\/td>\n | 0.15643446504023092<\/td>\n<\/tr>\n |
\n| 82<\/td>\n | 0.13917310096006546<\/td>\n<\/tr>\n |
\n| 83<\/td>\n | 0.12186934340514749<\/td>\n<\/tr>\n |
\n| 84<\/td>\n | 0.10452846326765346<\/td>\n<\/tr>\n |
\n| 85<\/td>\n | 0.08715574274765836<\/td>\n<\/tr>\n |
\n| 86<\/td>\n | 0.06975647374412523<\/td>\n<\/tr>\n |
\n| 87<\/td>\n | 0.052335956242943966<\/td>\n<\/tr>\n |
\n| 88<\/td>\n | 0.03489949670250108<\/td>\n<\/tr>\n |
\n| 89<\/td>\n | 0.0174524064372836<\/td>\n<\/tr>\n |
\n| 90<\/td>\n | 0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u6ce8\u610f cos(\u03b8) = sin(90\u00b0 \u2013 \u03b8)\uff0c\u8fd9\u5bf9\u4e8e\u8bbe\u8ba1\u56fe\u8868\u4e2d\u7684\u5feb\u901f\u4ea4\u53c9\u5f15\u7528\u5f88\u6709\u7528\u3002<\/p>\n \u5207\u7ebf\u51fd\u6570\u8868<\/h2>\n\u6b63\u5207\u503c\u662f\u76f8\u5bf9\u8fb9\u4e0e\u90bb\u8fb9\u7684\u6bd4\u503c\uff0c\u5f53\u89d2\u5ea6\u63a5\u8fd1 90\u00b0 \u65f6\uff0c\u6b63\u5207\u503c\u4ece 0 \u589e\u5927\u5230\u65e0\u7a77\u5927\u3002\u5b83\u662f\u8ba1\u7b97\u659c\u5761\u659c\u7387\u6216\u7d27\u56fa\u4ef6\u87ba\u8ddd\u7684\u5173\u952e\u53c2\u6570\u3002<\/p>\n \n \n\n\n| \u89d2\u5ea6\uff08\u00b0\uff09<\/th>\n | tan \u503c<\/th>\n<\/tr>\n<\/thead>\n | \n\n| 1<\/td>\n | 0.017455064928217585<\/td>\n<\/tr>\n | \n| 2<\/td>\n | 0.03492076949174773<\/td>\n<\/tr>\n | \n| 3<\/td>\n | 0.052407779283041196<\/td>\n<\/tr>\n | \n| 4<\/td>\n | 0.06992681194351041<\/td>\n<\/tr>\n | \n| 5<\/td>\n | 0.08748866352592401<\/td>\n<\/tr>\n | \n| 6<\/td>\n | 0.10510423526567646<\/td>\n<\/tr>\n | \n| 7<\/td>\n | 0.1227845609029046<\/td>\n<\/tr>\n | \n| 8<\/td>\n | 0.14054083470239145<\/td>\n<\/tr>\n | \n| 9<\/td>\n | 0.15838444032453627<\/td>\n<\/tr>\n | \n| 10<\/td>\n | 0.17632698070846497<\/td>\n<\/tr>\n | \n| 11<\/td>\n | 0.19438030913771848<\/td>\n<\/tr>\n | \n| 12<\/td>\n | 0.2125565616700221<\/td>\n<\/tr>\n | \n| 13<\/td>\n | 0.2308681911255631<\/td>\n<\/tr>\n | \n| 14<\/td>\n | 0.24932800284318068<\/td>\n<\/tr>\n | \n| 15<\/td>\n | 0.2679491924311227<\/td>\n<\/tr>\n | \n| 16<\/td>\n | 0.2867453857588079<\/td>\n<\/tr>\n | \n| 17<\/td>\n | 0.30573068145866033<\/td>\n<\/tr>\n | \n| 18<\/td>\n | 0.3249196962329063<\/td>\n<\/tr>\n | \n| 19<\/td>\n | 0.34432761328966527<\/td>\n<\/tr>\n | \n| 20<\/td>\n | 0.36397023426620234<\/td>\n<\/tr>\n | \n| 21<\/td>\n | 0.3838640350354158<\/td>\n<\/tr>\n | \n| 22<\/td>\n | 0.4040262258351568<\/td>\n<\/tr>\n | \n| 23<\/td>\n | 0.4244748162096047<\/td>\n<\/tr>\n | \n| 24<\/td>\n | 0.4452286853085361<\/td>\n<\/tr>\n | \n| 25<\/td>\n | 0.4663076581549986<\/td>\n<\/tr>\n | \n| 26<\/td>\n | 0.4877325885658614<\/td>\n<\/tr>\n | \n| 27<\/td>\n | 0.5095254494944288<\/td>\n<\/tr>\n | \n| 28<\/td>\n | 0.5317094316614788<\/td>\n<\/tr>\n | \n| 29<\/td>\n | 0.554309051452769<\/td>\n<\/tr>\n | \n| 30<\/td>\n | 0.5773502691896257<\/td>\n<\/tr>\n | \n| 31<\/td>\n | 0.6008606190275604<\/td>\n<\/tr>\n | \n| 32<\/td>\n | 0.6248693519093275<\/td>\n<\/tr>\n | \n| 33<\/td>\n | 0.6494075931975104<\/td>\n<\/tr>\n | \n| 34<\/td>\n | 0.6745085168424265<\/td>\n<\/tr>\n | \n| 35<\/td>\n | 0.7002075382097097<\/td>\n<\/tr>\n | \n| 36<\/td>\n | 0.7265425280053609<\/td>\n<\/tr>\n | \n| 37<\/td>\n | 0.7535540501027942<\/td>\n<\/tr>\n | \n| 38<\/td>\n | 0.7812856265067174<\/td>\n<\/tr>\n | \n| 39<\/td>\n | 0.8097840331950072<\/td>\n<\/tr>\n | \n| 40<\/td>\n | 0.8390996311772799<\/td>\n<\/tr>\n | \n| 41<\/td>\n | 0.8692867378162267<\/td>\n<\/tr>\n | \n| 42<\/td>\n | 0.9004040442978399<\/td>\n<\/tr>\n | \n| 43<\/td>\n | 0.9325150861376618<\/td>\n<\/tr>\n | \n| 44<\/td>\n | 0.9656887748070739<\/td>\n<\/tr>\n | \n| 45<\/td>\n | 0.9999999999999999<\/td>\n<\/tr>\n | \n| 46<\/td>\n | 1.0355303137905693<\/td>\n<\/tr>\n | \n| 47<\/td>\n | 1.0723687100246826<\/td>\n<\/tr>\n | \n| 48<\/td>\n | 1.1106125148291927<\/td>\n<\/tr>\n | \n| 49<\/td>\n | 1.1503684072210092<\/td>\n<\/tr>\n | \n| 50<\/td>\n | 1.19175359259421<\/td>\n<\/tr>\n | \n| 51<\/td>\n | 1.234897156535051<\/td>\n<\/tr>\n | \n| 52<\/td>\n | 1.2799416321930785<\/td>\n<\/tr>\n | \n| 53<\/td>\n | 1.3270448216204098<\/td>\n<\/tr>\n | \n| 54<\/td>\n | 1.3763819204711733<\/td>\n<\/tr>\n | \n| 55<\/td>\n | 1.4281480067421144<\/td>\n<\/tr>\n | \n| 56<\/td>\n | 1.4825609685127403<\/td>\n<\/tr>\n | \n| 57<\/td>\n | 1.5398649638145827<\/td>\n<\/tr>\n | \n| 58<\/td>\n | 1.6003345290410506<\/td>\n<\/tr>\n | \n| 59<\/td>\n | 1.6642794823505173<\/td>\n<\/tr>\n | \n| 60<\/td>\n | 1.7320508075688767<\/td>\n<\/tr>\n | \n| 61<\/td>\n | 1.8040477552714235<\/td>\n<\/tr>\n | \n| 62<\/td>\n | 1.8807264653463318<\/td>\n<\/tr>\n | \n| 63<\/td>\n | 1.9626105055051503<\/td>\n<\/tr>\n | \n| 64<\/td>\n | 2.050303841579296<\/td>\n<\/tr>\n | \n| 65<\/td>\n | 2.1445069205095586<\/td>\n<\/tr>\n | \n| 66<\/td>\n | 2.246036773904215<\/td>\n<\/tr>\n | \n| 67<\/td>\n | 2.355852365823753<\/td>\n<\/tr>\n | \n| 68<\/td>\n | 2.4750868534162946<\/td>\n<\/tr>\n | \n| 69<\/td>\n | 2.6050890646938023<\/td>\n<\/tr>\n | \n| 70<\/td>\n | 2.7474774194546216<\/td>\n<\/tr>\n | \n| 71<\/td>\n | 2.904210877675822<\/td>\n<\/tr>\n | \n| 72<\/td>\n | 3.0776835371752526<\/td>\n<\/tr>\n | \n| 73<\/td>\n | 3.2708526184841404<\/td>\n<\/tr>\n | \n| 74<\/td>\n | 3.4874144438409087<\/td>\n<\/tr>\n | \n| 75<\/td>\n | 3.7320508075688776<\/td>\n<\/tr>\n | \n| 76<\/td>\n | 4.0107809335358455<\/td>\n<\/tr>\n | \n| 77<\/td>\n | 4.331475874284153<\/td>\n<\/tr>\n | \n| 78<\/td>\n | 4.704630109478456<\/td>\n<\/tr>\n | \n| 79<\/td>\n | 5.144554015970307<\/td>\n<\/tr>\n | \n| 80<\/td>\n | 5.671281819617707<\/td>\n<\/tr>\n | \n| 81<\/td>\n | 6.313751514675041<\/td>\n<\/tr>\n | \n| 82<\/td>\n | 7.115369722384207<\/td>\n<\/tr>\n | \n| 83<\/td>\n | 8.144346427974593<\/td>\n<\/tr>\n | \n| 84<\/td>\n | 9.514364454222587<\/td>\n<\/tr>\n | \n| 85<\/td>\n | 11.43005230276132<\/td>\n<\/tr>\n | \n| 86<\/td>\n | 14.300666256711942<\/td>\n<\/tr>\n | \n| 87<\/td>\n | 19.08113668772816<\/td>\n<\/tr>\n | \n| 88<\/td>\n | 28.636253282915515<\/td>\n<\/tr>\n | \n| 89<\/td>\n | 57.289961630759144<\/td>\n<\/tr>\n | \n| 90<\/td>\n | \u672a\u5b9a\u4e49\uff08\u8d8b\u8fd1\u4e8e\u65e0\u7a77\u5927\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n Tan(45\u00b0) = 1\uff0c\u662f\u7ed3\u6784\u5bf9\u79f0\u4e2d\u7b49\u8fb9\u4e09\u89d2\u5f62\u7684\u5173\u952e\u53c2\u8003\u503c\u3002<\/p>\n \u4f59\u5207\u51fd\u6570\u8868<\/h2>\n\u4f59\u5207\u662f\u6b63\u5207\u7684\u5012\u6570\uff0c\u4ece 0\u00b0 \u65f6\u7684\u65e0\u7a77\u5927\u9012\u51cf\u5230 90\u00b0 \u65f6\u7684 0\u3002\u5b83\u5728\u5de5\u7a0b\u56fe\u7eb8\u6216\u8fd0\u52a8\u5b66\u5206\u6790\u4e2d\u7528\u4e8e\u8ba1\u7b97\u53cd\u659c\u7387\u975e\u5e38\u6709\u7528\u3002<\/p>\n \n \n\n\n| \u89d2\u5ea6\uff08\u00b0\uff09<\/th>\n | cot \u4ef7\u503c<\/th>\n<\/tr>\n<\/thead>\n | \n\n| 1<\/td>\n | 57.289961630759144<\/td>\n<\/tr>\n | \n| 2<\/td>\n | 28.636253282915515<\/td>\n<\/tr>\n | \n| 3<\/td>\n | 19.08113668772816<\/td>\n<\/tr>\n | \n| 4<\/td>\n | 14.300666256711942<\/td>\n<\/tr>\n | \n| 5<\/td>\n | 11.43005230276132<\/td>\n<\/tr>\n | \n| 6<\/td>\n | 9.514364454222587<\/td>\n<\/tr>\n | \n| 7<\/td>\n | 8.144346427974593<\/td>\n<\/tr>\n | \n| 8<\/td>\n | 7.115369722384207<\/td>\n<\/tr>\n | \n| 9<\/td>\n | 6.313751514675041<\/td>\n<\/tr>\n | \n| 10<\/td>\n | 5.671281819617707<\/td>\n<\/tr>\n | \n| 11<\/td>\n | 5.144554015970307<\/td>\n<\/tr>\n | \n| 12<\/td>\n | 4.704630109478456<\/td>\n<\/tr>\n | \n| 13<\/td>\n | 4.331475874284153<\/td>\n<\/tr>\n | \n| 14<\/td>\n | 4.0107809335358455<\/td>\n<\/tr>\n | \n| 15<\/td>\n | 3.7320508075688776<\/td>\n<\/tr>\n | \n| 16<\/td>\n | 3.4874144438409087<\/td>\n<\/tr>\n | \n| 17<\/td>\n | 3.2708526184841404<\/td>\n<\/tr>\n | \n| 18<\/td>\n | 3.0776835371752526<\/td>\n<\/tr>\n | \n| 19<\/td>\n | 2.904210877675822<\/td>\n<\/tr>\n | \n| 20<\/td>\n | 2.7474774194546216<\/td>\n<\/tr>\n | \n| 21<\/td>\n | 2.6050890646938023<\/td>\n<\/tr>\n | \n| 22<\/td>\n | 2.4750868534162946<\/td>\n<\/tr>\n | \n| 23<\/td>\n | 2.355852365823753<\/td>\n<\/tr>\n | \n| 24<\/td>\n | 2.246036773904215<\/td>\n<\/tr>\n | \n| 25<\/td>\n | 2.1445069205095586<\/td>\n<\/tr>\n | \n| 26<\/td>\n | 2.050303841579296<\/td>\n<\/tr>\n | \n| 27<\/td>\n | 1.9626105055051503<\/td>\n<\/tr>\n | \n| 28<\/td>\n | 1.8807264653463318<\/td>\n<\/tr>\n | \n| 29<\/td>\n | 1.8040477552714235<\/td>\n<\/tr>\n | \n| 30<\/td>\n | 1.7320508075688767<\/td>\n<\/tr>\n | \n| 31<\/td>\n | 1.6642794823505173<\/td>\n<\/tr>\n | \n| 32<\/td>\n | 1.6003345290410506<\/td>\n<\/tr>\n | \n| 33<\/td>\n | 1.5398649638145827<\/td>\n<\/tr>\n | \n| 34<\/td>\n | 1.4825609685127403<\/td>\n<\/tr>\n | \n| 35<\/td>\n | 1.4281480067421144<\/td>\n<\/tr>\n | \n| 36<\/td>\n | 1.3763819204711733<\/td>\n<\/tr>\n | \n| 37<\/td>\n | 1.3270448216204098<\/td>\n<\/tr>\n | \n| 38<\/td>\n | 1.2799416321930785<\/td>\n<\/tr>\n | \n| 39<\/td>\n | 1.234897156535051<\/td>\n<\/tr>\n | \n| 40<\/td>\n | 1.19175359259421<\/td>\n<\/tr>\n | \n| 41<\/td>\n | 1.1503684072210092<\/td>\n<\/tr>\n | \n| 42<\/td>\n | 1.1106125148291927<\/td>\n<\/tr>\n | \n| 43<\/td>\n | 1.0723687100246826<\/td>\n<\/tr>\n | \n| 44<\/td>\n | 1.0355303137905693<\/td>\n<\/tr>\n | \n| 45<\/td>\n | 1.000000000000000<\/td>\n<\/tr>\n | \n| 46<\/td>\n | 0.9656887748070739<\/td>\n<\/tr>\n | \n| 47<\/td>\n | 0.9325150861376618<\/td>\n<\/tr>\n | \n| 48<\/td>\n | 0.9004040442978399<\/td>\n<\/tr>\n | \n| 49<\/td>\n | 0.8692867378162267<\/td>\n<\/tr>\n | \n| 50<\/td>\n | 0.8390996311772799<\/td>\n<\/tr>\n | \n| 51<\/td>\n | 0.8097840331950072<\/td>\n<\/tr>\n | \n| 52<\/td>\n | 0.7812856265067174<\/td>\n<\/tr>\n | \n| 53<\/td>\n | 0.7535540501027942<\/td>\n<\/tr>\n | \n| 54<\/td>\n | 0.7265425280053609<\/td>\n<\/tr>\n | \n| 55<\/td>\n | 0.7002075382097097<\/td>\n<\/tr>\n | \n| 56<\/td>\n | 0.6745085168424265<\/td>\n<\/tr>\n | \n| 57<\/td>\n | 0.6494075931975104<\/td>\n<\/tr>\n | \n| 58<\/td>\n | 0.6248693519093275<\/td>\n<\/tr>\n | \n| 59<\/td>\n | 0.6008606190275604<\/td>\n<\/tr>\n | \n| 60<\/td>\n | 0.5773502691896257<\/td>\n<\/tr>\n | \n| 61<\/td>\n | 0.554309051452769<\/td>\n<\/tr>\n | \n| 62<\/td>\n | 0.5317094316614788<\/td>\n<\/tr>\n | \n| 63<\/td>\n | 0.5095254494944288<\/td>\n<\/tr>\n | \n| 64<\/td>\n | 0.4877325885658614<\/td>\n<\/tr>\n | \n| 65<\/td>\n | 0.4663076581549986<\/td>\n<\/tr>\n | \n| 66<\/td>\n | 0.4452286853085361<\/td>\n<\/tr>\n | \n| 67<\/td>\n | 0.4244748162096047<\/td>\n<\/tr>\n | \n| 68<\/td>\n | 0.4040262258351568<\/td>\n<\/tr>\n | \n| 69<\/td>\n | 0.3838640350354158<\/td>\n<\/tr>\n | \n| 70<\/td>\n | 0.36397023426620234<\/td>\n<\/tr>\n | \n| 71<\/td>\n | 0.34432761328966527<\/td>\n<\/tr>\n | \n| 72<\/td>\n | 0.3249196962329063<\/td>\n<\/tr>\n | \n| 73<\/td>\n | 0.30573068145866033<\/td>\n<\/tr>\n | \n| 74<\/td>\n | 0.2867453857588079<\/td>\n<\/tr>\n | \n| 75<\/td>\n | 0.2679491924311227<\/td>\n<\/tr>\n | \n| 76<\/td>\n | 0.24932800284318068<\/td>\n<\/tr>\n | \n| 77<\/td>\n | 0.2308681911255631<\/td>\n<\/tr>\n | \n| 78<\/td>\n | 0.2125565616700221<\/td>\n<\/tr>\n | \n| 79<\/td>\n | 0.19438030913771848<\/td>\n<\/tr>\n | \n| 80<\/td>\n | 0.17632698070846497<\/td>\n<\/tr>\n | \n| 81<\/td>\n | 0.15838444032453627<\/td>\n<\/tr>\n | \n| 82<\/td>\n | 0.14054083470239145<\/td>\n<\/tr>\n | \n| 83<\/td>\n | 0.1227845609029046<\/td>\n<\/tr>\n | \n| 84<\/td>\n | 0.10510423526567646<\/td>\n<\/tr>\n | \n| 85<\/td>\n | 0.08748866352592401<\/td>\n<\/tr>\n | \n| 86<\/td>\n | 0.06992681194351041<\/td>\n<\/tr>\n | \n| 87<\/td>\n | 0.052407779283041196<\/td>\n<\/tr>\n | \n| 88<\/td>\n | 0.03492076949174773<\/td>\n<\/tr>\n | \n| 89<\/td>\n | 0.017455064928217585<\/td>\n<\/tr>\n | \n| 90<\/td>\n | 0\uff08\u8d8b\u8fd1\u4e8e 0\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n cot(\u03b8) = tan(90\u00b0 \u2013 \u03b8)\uff0c\u4e3a\u9a8c\u8bc1\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u4fbf\u7684\u5173\u7cfb\u3002<\/p>\n \u673a\u68b0\u8bbe\u8ba1\u5e94\u7528<\/h2>\n\u5728\u673a\u68b0\u5de5\u7a0b\u4e2d\uff0c\u8fd9\u4e9b\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u87ba\u6813\u87ba\u7eb9\u89d2\u5ea6\uff08\u4f8b\u5982\uff0c\u516c\u5236\u87ba\u7eb9\u7684 60\u00b0\uff09\u3001\u89e3\u6790\u6841\u67b6\u4e2d\u7684\u53d7\u529b\u6216\u8bbe\u8ba1\u503e\u659c\u7d27\u56fa\u4ef6\u3002\u4f8b\u5982\uff0ctan(\u03b8) \u7528\u4e8e\u786e\u5b9a\u8f93\u9001\u7cfb\u7edf\u4e2d\u7684\u4e0a\u5347\u91cf\u4e0e\u6c34\u5e73\u8ddd\u79bb\u4e4b\u6bd4\uff0c\u800c sin \u548c cos \u5219\u7528\u4e8e\u89e3\u6790\u8f7d\u8377\u5206\u6790\u4e2d\u7684\u91cd\u529b\u5206\u91cf\u3002<\/p>\n \n- \u5229\u7528 sin(\u03b8) \u8ba1\u7b97\u659c\u63a5\u63a5\u5934\u4e2d\u7684\u526a\u5e94\u529b\u3002<\/li>\n
- \u5728\u6954\u5f62\u673a\u6784\u4e2d\uff0c\u6b63\u538b\u529b\u7528 cos(\u03b8) \u8868\u793a\u3002<\/li>\n
- \u5728\u5939\u7d27\u88c5\u7f6e\u4e2d\uff0c\u6469\u64e6\u89d2\u53ef\u5e94\u7528 tan(\u03b8)\u3002<\/li>\n
- \u5728\u9f7f\u8f6e\u9f7f\u5ed3\u4e2d\u91c7\u7528 cot(\u03b8) \u6765\u5b9e\u73b0\u53cd\u6bd4\u3002<\/li>\n<\/ol>\n
\u4e0e AutoCAD \u7b49\u8f6f\u4ef6\u96c6\u6210\uff0c\u5b9e\u73b0\u7cbe\u786e\u5efa\u6a21\uff0c\u786e\u4fdd\u8bbe\u8ba1\u7b26\u5408\u5b89\u5168\u6807\u51c6\u3002<\/p>\n \u5e38\u89c1\u95ee\u9898\u89e3\u7b54 (FAQ)<\/h2>\n\n \u8fd9\u4e9b\u4e09\u89d2\u51fd\u6570\u503c\u7684\u7cbe\u786e\u5ea6\u5982\u4f55\uff1f<\/h3>\n\u4f7f\u7528\u6807\u51c6\u6570\u5b66\u5e93\u8ba1\u7b97\u6570\u503c\u81f3\u5c0f\u6570\u70b9\u540e 15 \u4f4d\uff0c\u8db3\u4ee5\u6ee1\u8db3\u5de5\u7a0b\u7cbe\u5ea6\u8981\u6c42\uff1b\u6839\u636e\u8ba1\u7b97\u9700\u8981\u8fdb\u884c\u56db\u820d\u4e94\u5165\u4ee5\u907f\u514d\u8bef\u5dee\u3002<\/p>\n \u4e3a\u4ec0\u4e48\u4f7f\u7528\u89d2\u5ea6\u800c\u4e0d\u662f\u5f27\u5ea6\uff1f<\/h3>\n\u89d2\u5ea6\u5728\u5de5\u7a0b\u56fe\u7eb8\u4e2d\u5f88\u5e38\u89c1\uff1b\u5bf9\u4e8e MATLAB \u6216 Python \u7b49\u8ba1\u7b97\u5de5\u5177\uff0c\u8bf7\u5c06\u5176\u8f6c\u6362\u4e3a\u5f27\u5ea6 (\u03b8_rad = \u03b8_deg * \u03c0 \/ 180)\u3002<\/p>\n \u5982\u679c\u6211\u9700\u8981\u89d2\u5ea6\u5927\u4e8e 90\u00b0 \u7684\u503c\u8be5\u600e\u4e48\u529e\uff1f<\/h3>\n\u5229\u7528\u5468\u671f\u6027\u8d28\uff1asin(180\u00b0 \u2013 \u03b8) = sin(\u03b8)\uff0ccos(180\u00b0 \u2013 \u03b8) = -cos(\u03b8)\uff1b\u76f8\u5e94\u5730\u6269\u5c55\u8868\u683c\uff0c\u4ee5\u8fdb\u884c\u65cb\u8f6c\u4e2d\u7684\u5168\u5706\u5206\u6790\u3002<\/p>\n \u8fd9\u4e9b\u529f\u80fd\u5982\u4f55\u5e94\u7528\u4e8e\u7d27\u56fa\u4ef6\u8bbe\u8ba1\uff1f<\/h3>\n\u5728\u87ba\u7eb9\u51e0\u4f55\u5b66\u4e2d\uff0ctan(30\u00b0) \u2248 0.577 \u6709\u52a9\u4e8e\u8ba1\u7b97\u5bfc\u7a0b\u89d2\uff1bsin \u548c cos \u53ef\u89e3\u6790\u626d\u77e9\u89c4\u683c\u6240\u9700\u7684\u8f74\u5411\u529b\u548c\u5f84\u5411\u529b\u3002<\/p>\n \u6211\u53ef\u4ee5\u5bf9\u8868\u683c\u503c\u8fdb\u884c\u63d2\u503c\u5417\uff1f<\/h3>\n\u662f\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\u7ebf\u6027\u63d2\u503c\u8fdb\u884c\u8fd1\u4f3c\u8ba1\u7b97\uff0c\u4f46\u8981\u83b7\u5f97\u9ad8\u7cbe\u5ea6\uff0c\u8bf7\u4f7f\u7528\u8ba1\u7b97\u5668\u6216\u8f6f\u4ef6\u8ba1\u7b97\u975e\u6574\u6570\u89d2\u5ea6\u7684\u7cbe\u786e\u503c\u3002<\/p>\n tan \u548c cot \u4e4b\u95f4\u6709\u4ec0\u4e48\u5173\u7cfb\uff1f<\/h3>\ncot(\u03b8) = 1 \/ tan(\u03b8)\uff0c\u53ef\u7528\u4e8e\u7b80\u5316\u673a\u68b0\u7ed3\u6784\u7a33\u5b9a\u6027\u5206\u6790\u4e2d\u7684\u65b9\u7a0b\u3002<\/p>\n<\/div>\n <\/p>","protected":false},"excerpt":{"rendered":" \u6587\u7ae0\u6982\u8981 \u672c\u6587\u63d0\u4f9b\u4e86\u4e00\u4efd\u8be6\u7ec6\u7684\u4e09\u89d2\u51fd\u6570\u8868\uff0c\u4e13\u4e3a\u673a\u68b0\u5de5\u7a0b\u7684\u5b9e\u9645\u5e94\u7528\u800c\u4f18\u5316\u3002\u7ed3\u6784\u5982\u4e0b\uff1a\u4e09\u89d2\u51fd\u6570\u7b80\u4ecb\u3001\u5b9a\u4e49\u548c\u57fa\u672c\u539f\u7406\u3001\u6b63\u5f26\u51fd\u6570\u8868\u3001\u4f59\u5f26\u51fd\u6570\u8868\u3001\u6b63\u5207\u51fd\u6570\u8868\u3001\u4f59\u5207\u51fd\u6570\u8868\u3001\u5728\u673a\u68b0\u8bbe\u8ba1\u4e2d\u7684\u5e94\u7528\u3001\u5e38\u89c1\u95ee\u9898\u89e3\u7b54 (FAQ)\u3001\u4e09\u89d2\u51fd\u6570\u7b80\u4ecb\u3001\u4e09\u89d2\u51fd\u6570 [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5735","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5735","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/comments?post=5735"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5735\/revisions"}],"predecessor-version":[{"id":5737,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/posts\/5735\/revisions\/5737"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/media?parent=5735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/categories?post=5735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/zh\/wp-json\/wp\/v2\/tags?post=5735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} | | |