- (math.) unit tangent vector
Generated definitions (experimental)
- unit tangent vector
This term refers to a mathematical vector that is tangent to a curve at a given point and has a length of one. It is used in calculus and geometry to describe the direction of the curve at that point.
zài在qū xiàn曲线de的mǒu某yī diǎn一点,dān wèi qiē xiàng liàng单位切向量zhǐ xiàng指向gāi该diǎn点de的qiē xiàn切线fāng xiàng方向。
At a certain point on the curve, the unit tangent vector points in the direction of the tangent line at that point.
zài在fēn xī分析wù tǐ物体de的yùn dòng运动shí时,dān wèi qiē xiàng liàng单位切向量yǒu zhù yú有助于lǐ jiě理解wù tǐ物体de的shùn shí瞬时yùn dòng运动fāng xiàng方向。
The unit tangent vector helps understand the instantaneous direction of an object's motion when analyzing its movement.
Generated collocations (experimental)
dān wèi qiē xiàng liàng单位切向量unit tangent vectordān wèi qiē xiàng liàng单位切向量de的dìng yì定义definition of unit tangent vectorjì suàn计算dān wèi qiē xiàng liàng单位切向量to calculate the unit tangent vectordān wèi qiē xiàng liàng单位切向量de的yìng yòng应用applications of the unit tangent vectordān wèi qiē xiàng liàng单位切向量de的xìng zhì性质properties of the unit tangent vectordān wèi qiē xiàng liàng单位切向量yú与qū xiàn曲线unit tangent vector and curvesdān wèi qiē xiàng liàng单位切向量zài在qū xiàn曲线shǎng上de的biàn huà变化variation of the unit tangent vector along a curvedān wèi qiē xiàng liàng单位切向量de的fāng xiàng方向direction of the unit tangent vectordān wèi qiē xiàng liàng单位切向量de的qiú dǎo求导derivative of the unit tangent vectordān wèi qiē xiàng liàng单位切向量shì lì示例example of a unit tangent vectordān wèi qiē xiàng liàng单位切向量yú与fǎ xiàng liàng法向量unit tangent vector and normal vector