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law of cosines
释义
law of cosines
law of cosines
[
′lȯ əv ′kō‚sīnz
]
(mathematics)
Given a triangle with angles
A, B,
and
C
and sides
a, b, c
opposite these angles respectively:
a
2
=
b
2
+
c
2
- 2
bc
cos
A
.
Medical
See
cosine law
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更新时间:2026/6/3 9:53:26