11/08/22 20:15:23.82
>>265の解答が
{ cos(b)cos(c), cos(b)sin(c), -sin(b) }
{ sin(a)sin(b)cos(c), -cos(a)sin(c), sin(a)sin(b) }
{ cos(a)sin(b)cos(c)+sin(a)sin(c), cos(a)sin(b)sin(c)-sin(a)cos(c), cos(a)cos(b) }
なんだけど2行目ってコレであってる？
11/08/22 20:15:23.82
>>265の解答が
{ cos(b)cos(c), cos(b)sin(c), -sin(b) }
{ sin(a)sin(b)cos(c), -cos(a)sin(c), sin(a)sin(b) }
{ cos(a)sin(b)cos(c)+sin(a)sin(c), cos(a)sin(b)sin(c)-sin(a)cos(c), cos(a)cos(b) }
なんだけど2行目ってコレであってる？