作者acircle (acircle)
看板Math
标题[线代] euler angle
时间Wed May 11 13:03:40 2011
我想问如何求alpha 和 gama
cos(alpha)*cos(gama)-sin(alpha)*sin(gama)=0.32
-cos(alpha)*cos(gama)-sin(alpah)*sin(gama)=0.94
谢谢
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1F：→ perturb :cos(a+c)=0.32 cos(a-c)=-0.94 a=alpha c=gamma 05/11 13:10