角的餘弦定理 的英文怎麼說

中文拼音 [jiǎodexiándìng]
角的餘弦定理 英文
cosine theorem of angle
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ同「余」Ⅰ-Ⅳ1. Ⅱ名詞(姓氏) a surname
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  1. Abstract : basing on the introduction of brim - vector and face - vector, by means of analogy, the paper popularizes the cosine - theorem from flat - triangle to vacuum - polygon and arbitrary - polyhedron, concludes a series of generalized cosine - theorems which have symmetric and conformable form, and presents short and strict proof

    文摘:在引入邊矢量及面矢量概念基礎上,以類比作為手段,對進行由平面三形到空間多邊形乃至任意多面體一系列推廣,得出了形式對稱一致一組廣義,並給出了其簡捷嚴謹證明。
  2. Through analyzing the choice of the personal behavior dynamically and balancedly, including psychological direction, ability direction and professional direction, that is when these three directions are completely consistent, people ’ s planned ability desire and the realisation proportion of the job will achieve the greatest. this is a process of unceasingly enhancing the determined resources to meet the rate needs ? enhancing the cosine value of the angles with two directions, thus is also named the theory of cosine equilibrium

    通過對個人行為方向性選擇方向、能力方向和職業方向進行動態平衡分析,即在行為人方向、能力方向和職業方向三個方向達到完全一致時人們既能力願意而且能夠用於工作比例就達到最大,這個動態過程是一個不斷提高既資源用來滿足需要比例? ?即提高兩個方向夾過程,因此把這個動態平衡選擇過程稱作均衡。
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