The meaning of ARCLENGTH is the length of a segment of an arc. How to use arclength in a sentence.
Illustrated definition of Arc Length: The distance along the arc (part of the circumference of a circle, or of any curve). For a circle: Arc Length...
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Learn how to find the arc length of a sector with the formula and examples. Understand the formula and the method to find the area of a sector with...
What is an arc length? Learn the arc length formula and the method of calculating the arc length with figures and examples. Understand how arc length relates to the circumference of a circle, and the angle subtended by the arc. Understand conversions between radians and degrees. Understand stepw...
arcminute- a unit of angular distance equal to a 60th of a degree minute of arc,minute angular unit- a unit of measurement for angles arcdegree,degree- a measure for arcs and angles; "there are 360 degrees in a circle" arcsecond,second- a 60th part of a minute of arc; "the treasur...
2.arc- a continuous portion of a circle limb- the graduated arc that is attached to an instrument for measuring angles; "the limb of the sextant" curve,curved shape- the trace of a point whose direction of motion changes circle- ellipse in which the two axes are of equal length; a pla...
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注释6.5。由于定义中需要弧长参数化(arc-length parametrization),我们仅讨论规则曲线(regular curves)的曲率( curvature)。 理解曲率的另一种方法(不太物理)是将 视为,其中是γ′′(s)视为ddsT(s),其中T(s):=γ′(s)是γ(s) 处的单位切向量( the unit tangent vector)。
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