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LA+Chapter+6+Ex+4+solved+by+이승열
2458 days ago by math2013
a=cos(2*pi/3) b=sin(2*pi/3) c=sin(2*pi/3) d=-cos(2*pi/3) A=matrix(2,2,[a,b,c,d]) v=matrix(2,1,[3,1]) T=A*v print v print T
[3] [1] [1/2*sqrt(3) - 3/2] [3/2*sqrt(3) + 1/2]
[3] [1] [1/2*sqrt(3) - 3/2] [3/2*sqrt(3) + 1/2]