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[" 52.if "f(x)=|[1+sin^(2)x,cos^(2)x,4si...

[" 52.if "f(x)=|[1+sin^(2)x,cos^(2)x,4sin2x],[sin^(2)x,1+cos^(2)x,4sin2x],[sin^(2)x,cos^(2)x,1+4sin2x]]

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