表切线

表切线的弧度

 α 0 π/6 π/4 π/3 π/2 π 3π/2 2π tg α

表切线的角度从0°至180°

 tg(0°)=0 tg(1°)=0.01746 tg(2°)=0.03492 tg(3°)=0.05241 tg(4°)=0.06993 tg(5°)=0.08749 tg(6°)=0.1051 tg(7°)=0.12278 tg(8°)=0.14054 tg(9°)=0.15838 tg(10°)=0.17633 tg(11°)=0.19438 tg(12°)=0.21256 tg(13°)=0.23087 tg(14°)=0.24933 tg(15°)=0.26795 tg(16°)=0.28675 tg(17°)=0.30573 tg(18°)=0.32492 tg(19°)=0.34433 tg(20°)=0.36397 tg(21°)=0.38386 tg(22°)=0.40403 tg(23°)=0.42447 tg(24°)=0.44523 tg(25°)=0.46631 tg(26°)=0.48773 tg(27度)=0.50953 tg(28°)=0.53171 tg(29°)=0.55431 tg(30°)=0.57735 tg(31°)=0.60086 tg(32°)=0.62487 tg(33°)=0.64941 tg(34°)=0.67451 tg(35°)=0.70021 tg(36°)=0.72654 tg(37°)=0.75355 tg(38度)=0.78129 tg(39°)=0.80978 tg(40°)=0.8391 tg(41°)=0.86929 tg(42°)=0.9004 tg(43°)=0.93252 tg(44°)=0.96569 tg(45°)=1 tg(46°)=1.03553 tg(47°)=1.07237 tg(48°)=1.11061 tg(49°)=1.15037 tg(50°)=1.19175 tg(51°)=1.2349 tg(52°)=1.27994 tg(53°)=1.32704 tg(54°)=1.37638 tg(55°)=1.42815 tg(56°)=1.48256 tg(57°)=1.53986 tg(58°)=1.60033 tg(59°)=1.66428 tg(60°)=1.73205 tg(61°)=1.80405 tg(62°)=1.88073 tg(63°)=1.96261 tg(64°)=2.0503 tg(65°)=2.14451 tg(66°)=2.24604 tg(67°)=2.35585 tg(68°)=2.47509 tg(69°)=2.60509 tg(70°)=2.74748 tg(71°)=2.90421 tg(72度)=3.07768 tg(73°)=3.27085 tg(74°)=3.48741 tg(75°)=3.73205 tg(76°)=4.01078 tg(77°)=4.33148 tg(78°)=4.70463 tg(79°)=5.14455 tg(80°)=5.67128 tg(81°)=6.31375 tg(82°)=7.11537 tg(83°)=8.14435 tg(84°)=9.51436 tg(85°)=11.43005 tg(86°)=14.30067 tg(87°)=19.08114 tg(88°)=28.63625 tg(89°)=57.28996 tg(90°)=∞ tg(91°)=-57.28996 tg(92°)=-28.63625 tg(93°)=-19.08114 tg(94°)=-14.30067 tg(95°)=-11.43005 tg(96°)=-9.51436 tg(97°)=-8.14435 tg(98°)=-7.11537 tg(99°)=-6.31375 tg(100°)=-5.67128 tg(101°)=-5.14455 tg(102°)=-4.70463 tg(103°)=-4.33148 tg(104°)=-4.01078 tg(105°)=-3.73205 tg(106°)=-3.48741 tg(107°)=-3.27085 tg(108°)=-3.07768 tg(109°)=-2.90421 tg(110°)=-2.74748 tg(111°)=-2.60509 tg(112°)=-2.47509 tg(113°)=-2.35585 tg(114°)=-2.24604 tg(115°)=-2.14451 tg(116°)=-2.0503 tg(117°)=-1.96261 tg(118°)=-1.88073 tg(119°)=-1.80405 tg(120°)=-1.73205 tg(121°)=-1.66428 tg(122°)=-1.60033 tg(123°)=-1.53986 tg(124°)=-1.48256 tg(125°)=-1.42815 tg(126°)=-1.37638 tg(127°)=-1.32704 tg(128°)=-1.27994 tg(129°)=-1.2349 tg(130°)=-1.19175 tg(131°)=-1.15037 tg(132°)=-1.11061 tg(133°)=-1.07237 tg(134°)=-1.03553 tg(135°)=-1 tg(136°)=-0.96569 tg(137°)=-0.93252 tg(138°)=-0.9004 tg(139°)=-0.86929 tg(140°)=-0.8391 tg(141°)=-0.80978 tg(142°)=-0.78129 tg(143°)=-0.75355 tg(144°)=-0.72654 tg(145°)=-0.70021 tg(146°)=-0.67451 tg(147°)=-0.64941 tg(148°)=-0.62487 tg(149°)=-0.60086 tg(150°)=-0.57735 tg(151°)=-0.55431 tg(152°)=-0.53171 tg(153°)=-0.50953 tg(154°)=-0.48773 tg(155°)=-0.46631 tg(156°)=-0.44523 tg(157°)=-0.42447 tg(158°)=-0.40403 tg(159°)=-0.38386 tg(160°)=-0.36397 tg(161°)=-0.34433 tg(162°)=-0.32492 tg(163°)=-0.30573 tg(164°)=-0.28675 tg(165°)=-0.26795 tg(166°)=-0.24933 tg(167°)=-0.23087 tg(168°)=-0.21256 tg(169°)=-0.19438 tg(170°)=-0.17633 tg(171°)=-0.15838 tg(172°)=-0.14054 tg(173°)=-0.12278 tg(174°)=-0.1051 tg(175°)=-0.08749 tg(176°)=-0.06993 tg(177°)=-0.05241 tg(178°)=-0.03492 tg(179°)=-0.01746 tg(180°)=0

(无)

表切线的角度，从181°至360°

 tg(181°)=0.01746 tg(182°)=0.03492 tg(183°)=0.05241 tg(184°)=0.06993 tg(185°)=0.08749 tg(186°)=0.1051 tg(187°)=0.12278 tg(188°)=0.14054 tg(189°)=0.15838 tg(190°)=0.17633 tg(191°)=0.19438 tg(192°)=0.21256 tg(193°)=0.23087 tg(194°)=0.24933 tg(195°)=0.26795 tg(196°)=0.28675 tg(197°)=0.30573 tg(198°)=0.32492 tg(199°)=0.34433 tg(200°)=0.36397 tg(201°)=0.38386 tg(202°)=0.40403 tg(203°)=0.42447 tg(204°)=0.44523 tg(205°)=0.46631 tg(206°)=0.48773 tg(207°)=0.50953 tg(208°)=0.53171 tg(209°)=0.55431 tg(210°)=0.57735 tg(211°)=0.60086 tg(212°)=0.62487 tg(213°)=0.64941 tg(214°)=0.67451 tg(215°)=0.70021 tg(216°)=0.72654 tg(217°)=0.75355 tg(218°)=0.78129 tg(219°)=0.80978 tg(220°)=0.8391 tg(221°)=0.86929 tg(222°)=0.9004 tg(223°)=0.93252 tg(224°)=0.96569 tg(225°)=1 tg(226°)=1.03553 tg(227°)=1.07237 tg(228°)=1.11061 tg(229°)=1.15037 tg(230°)=1.19175 tg(231°)=1.2349 tg(232°)=1.27994 tg(233°)=1.32704 tg(234°)=1.37638 tg(235°)=1.42815 tg(236°)=1.48256 tg(237°)=1.53986 tg(238°)=1.60033 tg(239°)=1.66428 tg(240°)=1.73205 tg(241°)=1.80405 tg(242°)=1.88073 tg(243°)=1.96261 tg(244°)=2.0503 tg(245°)=2.14451 tg(246°)=2.24604 tg(247°)=2.35585 tg(248°)=2.47509 tg(249°)=2.60509 tg(250°)=2.74748 tg(251°)=2.90421 tg(252°)=3.07768 tg(253°)=3.27085 tg(254°)=3.48741 tg(255°)=3.73205 tg(256°)=4.01078 tg(257°)=4.33148 tg(258°)=4.70463 tg(259°)=5.14455 tg(260°)=5.67128 tg(261°)=6.31375 tg(262°)=7.11537 tg(263°)=8.14435 tg(264°)=9.51436 tg(265°)=11.43005 tg(266°)=14.30067 tg(267°)=19.08114 tg(268°)=28.63625 tg(269°)=57.28996 tg(270°)=∞ tg(271°)=-57.28996 tg(272°)=-28.63625 tg(273°)=-19.08114 tg(274°)=-14.30067 tg(275°)=-11.43005 tg(276°)=-9.51436 tg(277°)=-8.14435 tg(278°)=-7.11537 tg(279°)=-6.31375 tg(280°)=-5.67128 tg(281°)=-5.14455 tg(282°)=-4.70463 tg(283°)=-4.33148 tg(284°)=-4.01078 tg(285°)=-3.73205 tg(286°)=-3.48741 tg(287°)=-3.27085 tg(288°)=-3.07768 tg(289°)=-2.90421 tg(290°)=-2.74748 tg(291°)=-2.60509 tg(292°)=-2.47509 tg(293°)=-2.35585 tg(294°)=-2.24604 tg(295°)=-2.14451 tg(296°)=-2.0503 tg(297°)=-1.96261 tg(298°)=-1.88073 tg(299°)=-1.80405 tg(300°)=-1.73205 tg(301°)=-1.66428 tg(302°)=-1.60033 tg(303°)=-1.53986 tg(304°)=-1.48256 tg(305°)=-1.42815 tg(306°)=-1.37638 tg(307°)=-1.32704 tg(308°)=-1.27994 tg(309°)=-1.2349 tg(310°)=-1.19175 tg(311°)=-1.15037 tg(312°)=-1.11061 tg(313°)=-1.07237 tg(314°)=-1.03553 tg(315度)=-1 tg(316°)=-0.96569 tg(317°)=-0.93252 tg(318°)=-0.9004 tg(319°)=-0.86929 tg(320°)=-0.8391 tg(321°)=-0.80978 tg(322°)=-0.78129 tg(323°)=-0.75355 tg(324°)=-0.72654 tg(325°)=-0.70021 tg(326°)=-0.67451 tg(327°)=-0.64941 tg(328°)=-0.62487 tg(329°)=-0.60086 tg(330°)=-0.57735 tg(331°)=-0.55431 tg(332°)=-0.53171 tg(333°)=-0.50953 tg(334°)=-0.48773 tg(335°)=-0.46631 tg(336°)=-0.44523 tg(337°)=-0.42447 tg(338°)=-0.40403 tg(339°)=-0.38386 tg(340°)=-0.36397 tg(341°)=-0.34433 tg(342°)=-0.32492 tg(343°)=-0.30573 tg(344°)=-0.28675 tg(345°)=-0.26795 tg(346°)=-0.24933 tg(347°)=-0.23087 tg(348°)=-0.21256 tg(349°)=-0.19438 tg(350°)=-0.17633 tg(351°)=-0.15838 tg(352°)=-0.14054 tg(353°)=-0.12278 tg(354°)=-0.1051 tg(355°)=-0.08749 tg(356°)=-0.06993 tg(357°)=-0.05241 tg(358°)=-0.03492 tg(359°)=-0.01746 tg(360°)=0