[線代] euler angle

[acircle (acircle)]

我想問如何求alpha 和 gama
     cos(alpha)*cos(gama)-sin(alpha)*sin(gama)=0.32
     -cos(alpha)*cos(gama)-sin(alpah)*sin(gama)=0.94
謝謝

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◆ From: 71.238.254.90
→ perturb     :cos(a+c)=0.32 cos(a-c)=-0.94 a=alpha c=gamma