Mathematics
Undergraduate
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問2.12
sin 0
2次の実正方行列を A= [aij], B=
COs 0
とおく。ABが上三角行列(教科書 p.18) になるとき、 0を求め
ニ
sin0 cos 0
よ。もしくは0が満たす三角関数の式を示せ。
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