“The tangent to a curve at a point is a line that touches the curve at that point.” In this description, “tangent” is not like ___. A. secant B. normal C. chord D. arc 相关知识点: 试题来源: 解析 D。“tangent”是切线。“secant”是割线;“normal”是法线;“chord”是弦,都...
Draw the tangent line to the curve if required. Calculate the value of the tangent function for a second value of x such as x + 1 and draw a line between the tangent point and the second calculated point. Using the example, calculate y for x=3 obtaining y = 4*3 + 3 = 15. The ...
78. A line through a point of a curve, which is perpendicularto the tangent at this point is called the normal to the curve.(1)Find the equation of the normal to the parabola y=x^2 ;(2)Find the minimum distance between the parabola y=x^2and the circlex^2+y^2-10x+2y+25=0.(...
In geometry, the tangent line (or simply tangent) to a plane curve at a given point is the straight line that "just touches" the curve at that point. Leibniz defined it as the line through a pair of infinitely close points on the curve. Slope In mathematics, the slope or gradient of...
Find the equation of the tangent line to the curvey=xtan2xatx=π4. View Solution Find the equation of tangent to the curvey=x3−x, at the point at which slope of tangent is equal to zero. View Solution Find the slopes of the tangent and the normal to the curvexy=6at(1,6) ...
Find the tangent to the curvexy2=4(4−x)at the point where it is cut by the line y=x View Solution The slope of the tangent to the curvey=x2−xat the point where the line y = 2 cuts the curve in the first quadrant, is ...
Definition 4 A plane \alpha is called an osculating plane to a curve \gamma at a point P = \overrightarrow{\mathbf{r}}(t_0) if \lim_{d\to 0} \frac{h}{d^2} = \lim_{t_1 \to t_0} \frac{h}{d^2} = 0.\\
The meaning of TANGENT LINE is a line at a fixed point P of a curve that is the limit approached by the secant PQ as Q approaches P along the curve.
英[ˈtændʒ(ə)nt] n.【数】切线;切面;正切(线);瞄准表尺 adj.【数】切线的;正切的;接触的;离题的 网络切向;相切;拦截时空战场 复数:tangents 同义词 n. line,curve,angle,refraction,curvature 英汉 英英 网络释义 adj. 1. 【数】切线的,相切的;正切的 ...
A tangent line is a geometric relationship between a line and a curve such that the curve and the line share only one point in common. The tangent line is always on the outside or convex side of the curve. It is impossible to draw a tangent on the inside of a curve or circle. Tan...