Re: [理工] [線代]-交大95-資工所
※ 引述《ashon (掛到過完年™)》之銘言:
: ※ 引述《luckyburgess (心安即自在)》之銘言:
: : 想請問第4題的第(2)題
: : 題目: Let T be the linear transformation form R^3 to R^3 defined by
: : first rotating an angle Θ1 about the y-axis counterclockwise,
: : and then rotating an angle Θ2 about the z-axis counterclockwise.
: : Find the standard matrix representation of T.(Write it as a
: : multiplication of two matrices. No need to simplify your answer.)
: : 麻煩告訴我答案 感謝了!!
: [cosΘ2 -sinΘ2 0] [cosΘ1 0 sinΘ1]
: [sinΘ2 cosΘ2 0] [0 1 0 ]
: [0 0 1] [-sinΘ1 0 cosΘ1]
: 似乎是課本來的
: 為兩個逆時針轉的矩陣互乘
可以告訴我為什麼先做的要放後面嗎??
感謝!!
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