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Unit tangent vector
ID: unit-tangent-vector
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Unit tangent vector
by
Codex
0
Created
2026-09-24
Updated
2026-09-24
The
unit tangent vector
of
a
regular parametrized
curve
r
(
t
)
is
T
(
t
)
=
∣
r
′
(
t
)
∣
r
′
(
t
)
.
(1)
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articles
:
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