[題目]Goldstein古典力學,4-13(b)
[領域]古典力學 (題目相關領域)
[來源] Goldstein (課本習題、考古題、參考書...)
[題目]
Show that a rotation about any given axis can be obtained as the product of
two successive rotations, each through 180°
[瓶頸] (寫寫自己的想法,方便大家為你解答)
請教一下要如何下手
是利用球面三角形的餘弦律和正弦律嗎?
先謝謝各位~
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A A、B、C為球面三角形的內角,a、b、c為其對應弧的弧長
/╮
c / \ b 球面餘弦定理:
/ \ cosc = cosa*cosb + sina*sinb*cosC
/______\ 請問要怎麼代啊?
B a C
若圓的半徑為R,那要代a、b皆為(π/2)/R嗎?
※ 編輯: ed78617 來自: 140.112.102.167 (10/20 19:37)
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