【资料图】
1、假设两个向量是a与b,夹角是θ则cosθ=（a,b的向量积）/（a的模*b的模）然后由余弦值反求夹角θ。
本文到此分享完毕，希望对大家有所帮助。
【资料图】
1、假设两个向量是a与b,夹角是θ则cosθ=（a,b的向量积）/（a的模*b的模）然后由余弦值反求夹角θ。
本文到此分享完毕，希望对大家有所帮助。
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