三角函数0°至360°正切值对照表。
tan 0°~180°角度正切值表
tan(0°) = 0
tan(61°) = 1.80405
tan(121°) = -1.66428
tan(1°) = 0.01746
tan(62°) = 1.88073
tan(122°) = -1.60033
tan(2°) = 0.03492
tan(63°) = 1.96261
tan(123°) = -1.53986
tan(3°) = 0.05241
tan(64°) = 2.0503
tan(124°) = -1.48256
tan(4°) = 0.06993
tan(65°) = 2.14451
tan(125°) = -1.42815
tan(5°) = 0.08749
tan(66°) = 2.24604
tan(126°) = -1.37638
tan(6°) = 0.1051
tan(67°) = 2.35585
tan(127°) = -1.32704
tan(7°) = 0.12278
tan(68°) = 2.47509
tan(128°) = -1.27994
tan(8°) = 0.14054
tan(69°) = 2.60509
tan(129°) = -1.2349
tan(9°) = 0.15838
tan(70°) = 2.74748
tan(130°) = -1.19175
tan(10°) = 0.17633
tan(71°) = 2.90421
tan(131°) = -1.15037
tan(11°) = 0.19438
tan(72°) = 3.07768
tan(132°) = -1.11061
tan(12°) = 0.21256
tan(73°) = 3.27085
tan(133°) = -1.07237
tan(13°) = 0.23087
tan(74°) = 3.48741
tan(134°) = -1.03553
tan(14°) = 0.24933
tan(75°) = 3.73205
tan(135°) = -1
tan(15°) = 0.26795
tan(76°) = 4.01078
tan(136°) = -0.96569
tan(16°) = 0.28675
tan(77°) = 4.33148
tan(137°) = -0.93252
tan(17°) = 0.30573
tan(78°) = 4.70463
tan(138°) = -0.9004
tan(18°) = 0.32492
tan(79°) = 5.14455
tan(139°) = -0.86929
tan(19°) = 0.34433
tan(80°) = 5.67128
tan(140°) = -0.8391
tan(20°) = 0.36397
tan(81°) = 6.31375
tan(141°) = -0.80978
tan(21°) = 0.38386
tan(82°) = 7.11537
tan(142°) = -0.78129
tan(22°) = 0.40403
tan(83°) = 8.14435
tan(143°) = -0.75355
tan(23°) = 0.42447
tan(84°) = 9.51436
tan(144°) = -0.72654
tan(24°) = 0.44523
tan(85°) = 11.43005
tan(145°) = -0.70021
tan(25°) = 0.46631
tan(86°) = 14.30067
tan(146°) = -0.67451
tan(26°) = 0.48773
tan(87°) = 19.08114
tan(147°) = -0.64941
tan(27°) = 0.50953
tan(88°) = 28.63625
tan(148°) = -0.62487
tan(28°) = 0.53171
tan(89°) = 57.28996
tan(149°) = -0.60086
tan(29°) = 0.55431
tan(90°) = ∞
tan(150°) = -0.57735
tan(30°) = 0.57735
tan(91°) = -57.28996
tan(151°) = -0.55431
tan(31°) = 0.60086
tan(92°) = -28.63625
tan(152°) = -0.53171
tan(32°) = 0.62487
tan(93°) = -19.08114
tan(153°) = -0.50953
tan(33°) = 0.64941
tan(94°) = -14.30067
tan(154°) = -0.48773
tan(34°) = 0.67451
tan(95°) = -11.43005
tan(155°) = -0.46631
tan(35°) = 0.70021
tan(96°) = -9.51436
tan(156°) = -0.44523
tan(36°) = 0.72654
tan(97°) = -8.14435
tan(157°) = -0.42447
tan(37°) = 0.75355
tan(98°) = -7.11537
tan(158°) = -0.40403
tan(38°) = 0.78129
tan(99°) = -6.31375
tan(159°) = -0.38386
tan(39°) = 0.80978
tan(100°) = -5.67128
tan(160°) = -0.36397
tan(40°) = 0.8391
tan(101°) = -5.14455
tan(161°) = -0.34433
tan(41°) = 0.86929
tan(102°) = -4.70463
tan(162°) = -0.32492
tan(42°) = 0.9004
tan(103°) = -4.33148
tan(163°) = -0.30573
tan(43°) = 0.93252
tan(104°) = -4.01078
tan(164°) = -0.28675
tan(44°) = 0.96569
tan(105°) = -3.73205
tan(165°) = -0.26795
tan(45°) = 1
tan(106°) = -3.48741
tan(166°) = -0.24933
tan(46°) = 1.03553
tan(107°) = -3.27085
tan(167°) = -0.23087
tan(47°) = 1.07237
tan(108°) = -3.07768
tan(168°) = -0.21256
tan(48°) = 1.11061
tan(109°) = -2.90421
tan(169°) = -0.19438
tan(49°) = 1.15037
tan(110°) = -2.74748
tan(170°) = -0.17633
tan(50°) = 1.19175
tan(111°) = -2.60509
tan(171°) = -0.15838
tan(51°) = 1.2349
tan(112°) = -2.47509
tan(172°) = -0.14054
tan(52°) = 1.27994
tan(113°) = -2.35585
tan(173°) = -0.12278
tan(53°) = 1.32704
tan(114°) = -2.24604
tan(174°) = -0.1051
tan(54°) = 1.37638
tan(115°) = -2.14451
tan(175°) = -0.08749
tan(55°) = 1.42815
tan(116°) = -2.0503
tan(176°) = -0.06993
tan(56°) = 1.48256
tan(117°) = -1.96261
tan(177°) = -0.05241
tan(57°) = 1.53986
tan(118°) = -1.88073
tan(178°) = -0.03492
tan(58°) = 1.60033
tan(119°) = -1.80405
tan(179°) = -0.01746
tan(59°) = 1.66428
tan(120°) = -1.73205
tan(180°) = 0
tan(60°) = 1.73205
tan 181°~360°角度正切值表
tan(181°) =
0.01746
tan(241°) = 1.80405
tan(301°) = -1.66428
tan(182°) = 0.03492
tan(242°) = 1.88073
tan(302°) = -1.60033
tan(183°) = 0.05241
tan(243°) = 1.96261
tan(303°) = -1.53986
tan(184°) = 0.06993
tan(244°) = 2.0503
tan(304°) = -1.48256
tan(185°) = 0.08749
tan(245°) = 2.14451
tan(305°) = -1.42815
tan(186°) = 0.1051
tan(246°) = 2.24604
tan(306°) = -1.37638
tan(187°) = 0.12278
tan(247°) = 2.35585
tan(307°) = -1.32704
tan(188°) = 0.14054
tan(248°) = 2.47509
tan(308°) = -1.27994
tan(189°) = 0.15838
tan(249°) = 2.60509
tan(309°) = -1.2349
tan(190°) = 0.17633
tan(250°) = 2.74748
tan(310°) = -1.19175
tan(191°) = 0.19438
tan(251°) = 2.90421
tan(311°) = -1.15037
tan(192°) = 0.21256
tan(252°) = 3.07768
tan(312°) = -1.11061
tan(193°) = 0.23087
tan(253°) = 3.27085
tan(313°) = -1.07237
tan(194°) = 0.24933
tan(254°) = 3.48741
tan(314°) = -1.03553
tan(195°) = 0.26795
tan(255°) = 3.73205
tan(315°) = -1
tan(196°) = 0.28675
tan(256°) = 4.01078
tan(316°) = -0.96569
tan(197°) = 0.30573
tan(257°) = 4.33148
tan(317°) = -0.93252
tan(198°) = 0.32492
tan(258°) = 4.70463
tan(318°) = -0.9004
tan(199°) = 0.34433
tan(259°) = 5.14455
tan(319°) = -0.86929
tan(200°) = 0.36397
tan(260°) = 5.67128
tan(320°) = -0.8391
tan(201°) = 0.38386
tan(261°) = 6.31375
tan(321°) = -0.80978
tan(202°) = 0.40403
tan(262°) = 7.11537
tan(322°) = -0.78129
tan(203°) = 0.42447
tan(263°) = 8.14435
tan(323°) = -0.75355
tan(204°) = 0.44523
tan(264°) = 9.51436
tan(324°) = -0.72654
tan(205°) = 0.46631
tan(265°) = 11.43005
tan(325°) = -0.70021
tan(206°) = 0.48773
tan(266°) = 14.30067
tan(326°) = -0.67451
tan(207°) = 0.50953
tan(267°) = 19.08114
tan(327°) = -0.64941
tan(208°) = 0.53171
tan(268°) = 28.63625
tan(328°) = -0.62487
tan(209°) = 0.55431
tan(269°) = 57.28996
tan(329°) = -0.60086
tan(210°) = 0.57735
tan(270°) = ∞
tan(330°) = -0.57735
tan(211°) = 0.60086
tan(271°) = -57.28996
tan(331°) = -0.55431
tan(212°) = 0.62487
tan(272°) = -28.63625
tan(332°) = -0.53171
tan(213°) = 0.64941
tan(273°) = -19.08114
tan(333°) = -0.50953
tan(214°) = 0.67451
tan(274°) = -14.30067
tan(334°) = -0.48773
tan(215°) = 0.70021
tan(275°) = -11.43005
tan(335°) = -0.46631
tan(216°) = 0.72654
tan(276°) = -9.51436
tan(336°) = -0.44523
tan(217°) = 0.75355
tan(277°) = -8.14435
tan(337°) = -0.42447
tan(218°) = 0.78129
tan(278°) = -7.11537
tan(338°) = -0.40403
tan(219°) = 0.80978
tan(279°) = -6.31375
tan(339°) = -0.38386
tan(220°) = 0.8391
tan(280°) = -5.67128
tan(340°) = -0.36397
tan(221°) = 0.86929
tan(281°) = -5.14455
tan(341°) = -0.34433
tan(222°) = 0.9004
tan(282°) = -4.70463
tan(342°) = -0.32492
tan(223°) = 0.93252
tan(283°) = -4.33148
tan(343°) = -0.30573
tan(224°) = 0.96569
tan(284°) = -4.01078
tan(344°) = -0.28675
tan(225°) = 1
tan(285°) = -3.73205
tan(345°) = -0.26795
tan(226°) = 1.03553
tan(286°) = -3.48741
tan(346°) = -0.24933
tan(227°) = 1.07237
tan(287°) = -3.27085
tan(347°) = -0.23087
tan(228°) = 1.11061
tan(288°) = -3.07768
tan(348°) = -0.21256
tan(229°) = 1.15037
tan(289°) = -2.90421
tan(349°) = -0.19438
tan(230°) = 1.19175
tan(290°) = -2.74748
tan(350°) = -0.17633
tan(231°) = 1.2349
tan(291°) = -2.60509
tan(351°) = -0.15838
tan(232°) = 1.27994
tan(292°) = -2.47509
tan(352°) = -0.14054
tan(233°) = 1.32704
tan(293°) = -2.35585
tan(353°) = -0.12278
tan(234°) = 1.37638
tan(294°) = -2.24604
tan(354°) = -0.1051
tan(235°) = 1.42815
tan(295°) = -2.14451
tan(355°) = -0.08749
tan(236°) = 1.48256
tan(296°) = -2.0503
tan(356°) = -0.06993
tan(237°) = 1.53986
tan(297°) = -1.96261
tan(357°) = -0.05241
tan(238°) = 1.60033
tan(298°) = -1.88073
tan(358°) = -0.03492
tan(239°) = 1.66428
tan(299°) = -1.80405
tan(359°) = -0.01746
tan(240°) = 1.73205
tan(300°) = -1.73205
tan(360°) = 0