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| | tangent | (แทน'เจินทฺ) adj. สัมผัสวง, สัมผัสที่จุดหนึ่งหรือตามเส้น, สัมผัสแต่ไม่ติด. n. เส้นสัมผัสวง, การสัมผัสวง, อัตราส่วนของด้านประชิดมุมน้อยกับด้านตรงข้ามมุมน้อย, Syn. tangential | | tangential | (แทนเจน'เชิล) adj. สัมผัสวง, ซึ่งอยู่ในทิศทางของเส้นสัมผัสวง } |
| | | | tangent line (to a curve) | เส้นสัมผัส (เส้นโค้ง), เส้นตรงที่ผ่านจุด P ซึ่งอยู่บนเส้นโค้งและอยู่ในตำแหน่งใกล้เคียงกับเส้นตรงที่ลากผ่านจุด P และอีกจุดหนึ่งบนเส้นโค้งซึ่งเกือบทับจุด P [พจนานุกรมศัพท์ สสวท.] |
| | tangent | (n) a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point | | tangent | (n) ratio of the opposite to the adjacent side of a right-angled triangle, Syn. tan | | tangential | (adj) of or relating to or acting along or in the direction of a tangent | | tangentially | (adv) in passing |
| | Tangent | a. [ L. tangens, -entis, p. pr. ] Touching; touching at a single point; specifically (Geom.) meeting a curve or surface at a point and having at that point the same direction as the curve or surface; -- said of a straight line, curve, or surface; as, a line tangent to a curve; a curve tangent to a surface; tangent surfaces. [ 1913 Webster ]
Tangent plane (Geom.), a plane which touches a surface in a point or line. --
Tangent scale (Gun.), a kind of breech sight for a cannon. --
Tangent screw (Mach.), an endless screw; a worm. [ 1913 Webster ]
[ 1913 Webster ] | | Tangent | n. [ L. tangens, -entis, p. pr. of tangere to touch; akin to Gr. &unr_; having seized: cf. F. tangente. Cf. Attain, Contaminate, Contingent, Entire, Tact, Taste, Tax, v. t. ] (Geom.) A tangent line curve, or surface; specifically, that portion of the straight line tangent to a curve that is between the point of tangency and a given line, the given line being, for example, the axis of abscissas, or a radius of a circle produced. See Trigonometrical function, under Function. [ 1913 Webster ]
Artificial tangent, or
Logarithmic tangent, the logarithm of the natural tangent of an arc. --
Natural tangent, a decimal expressing the length of the tangent of an arc, the radius being reckoned unity. --
Tangent galvanometer (Elec.), a form of galvanometer having a circular coil and a short needle, in which the tangent of the angle of deflection of the needle is proportional to the strength of the current. --
Tangent of an angle, the natural tangent of the arc subtending or measuring the angle. --
Tangent of an arc, a right line, as ta, touching the arc of a circle at one extremity a, and terminated by a line ct, passing from the center through the other extremity o. [ 1913 Webster ]
| | Tangental | a. (Geom.) Tangential. [ 1913 Webster ] | | Tangential | a. (Geom.) Of or pertaining to a tangent; in the direction of a tangent. [ 1913 Webster ]
Tangential force (Mech.), a force which acts on a moving body in the direction of a tangent to the path of the body, its effect being to increase or diminish the velocity; -- distinguished from a normal force, which acts at right angles to the tangent and changes the direction of the motion without changing the velocity. --
Tangential stress. (Engin.) See Shear, n., 3. [ 1913 Webster ]
| | Tangentially | adv. In the direction of a tangent. [ 1913 Webster ] | | Tangent spoke | . A tension spoke of a bicycle or similar wheel, secured tangentially to the hub. [ Webster 1913 Suppl. ] | | Tangent wheel | . (a) A worm or worm wheel; a tangent screw. (b) A wheel with tangent spokes. [ Webster 1913 Suppl. ] |
| | | | แทนเจนต์ | (n) tangent, Example: ส่วนคำนวณเลขโฟลติ้งพอยต์โดยทั่วไปแล้วจะเป็นโปรแกรมการบวก ลบ คูณ และหาร บางครั้งรวมโปรแกรมยกกำลัง หาค่าราก ไซน์โคไซน์ แทนเจนต์ และหาค่าลอการิทึ่ม, Thai Definition: อัตราส่วนแห่งไซน์ของมุมหารด้วยโคไซน์ของมุมนั้น, Notes: (อังกฤษ) |
| | เก | [kē] (v) EN: play truant ; shirk ; be a shirker ; go astray ; go off at a tangent FR: se dérober ; être un tire-au-flanc (fam.) |
| | | | 切线 | [qiē xiàn, ㄑㄧㄝ ㄒㄧㄢˋ, 切 线 / 切 線] tangent line (geometry) #50,667 [Add to Longdo] | | 正切 | [zhèng qiē, ㄓㄥˋ ㄑㄧㄝ, 正 切] tangent (of angle), written tan θ #95,994 [Add to Longdo] | | 切向力 | [qiē xiàng lì, ㄑㄧㄝ ㄒㄧㄤˋ ㄌㄧˋ, 切 向 力] tangential force #200,832 [Add to Longdo] | | 切向速度 | [qiē xiàng sù dù, ㄑㄧㄝ ㄒㄧㄤˋ ㄙㄨˋ ㄉㄨˋ, 切 向 速 度] tangential velocity #273,138 [Add to Longdo] | | 切平面 | [qiē píng miàn, ㄑㄧㄝ ㄆㄧㄥˊ ㄇㄧㄢˋ, 切 平 面] tangent plane (to a surface) #282,136 [Add to Longdo] | | 切向量 | [qiē xiàng liàng, ㄑㄧㄝ ㄒㄧㄤˋ ㄌㄧㄤˋ, 切 向 量] tangent vector #513,580 [Add to Longdo] | | 切向 | [qiē xiàng, ㄑㄧㄝ ㄒㄧㄤˋ, 切 向] tangent direction [Add to Longdo] |
| | | 接点(P);切点 | [せってん, setten] (n) (1) { math } tangent point; point of contact; (2) contact (electrical, etc.); point of agreement; interaction; (3) { comp } single-bit IO point; (P) #18,183 [Add to Longdo] | | アークコタンジェント | [a-kukotanjiento] (n) arccotangent; arc-cotangent [Add to Longdo] | | アークタンジェント | [a-kutanjiento] (n) arctangent [Add to Longdo] | | コタンジェント | [kotanjiento] (n) cotangent [Add to Longdo] | | タンジェント;タンゲント(ik) | [tanjiento ; tangento (ik)] (n) tangent [Add to Longdo] | | 正切 | [せいせつ, seisetsu] (n) tangent (in trigonometry) [Add to Longdo] | | 正接 | [せいせつ, seisetsu] (n, adj-no) tangent [Add to Longdo] | | 切線;接線 | [せっせん, sessen] (n, adj-no) tangent (in trigonometry) [Add to Longdo] | | 誘電正接 | [ゆうでんせいせつ, yuudenseisetsu] (n) dielectric tangent [Add to Longdo] | | 余切 | [よせつ, yosetsu] (n) cotangent (in trigonometry) [Add to Longdo] |
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