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单词
pedal coordinates
释义
pedal coordinates
pedal coordinates
[
′ped·əl kō′ȯrd·ən·əts
]
(mathematics)
The coordinates
r
and
p
describing a point
P
on a plane curve
C
, where
r
is the distance from a fixed point
O
to
P
, and
p
is the perpendicular distance from
O
to the tangent to
C
at
P
.
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更新时间:2025/3/21 2:53:33