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If `tanx+tan2x+tan3x=tanxtan2xtan3x` then value of `|sin3x+cos3x|` is ___________

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If `tanx+tan2x+tan3x=tanxtan2xtan3x` then value of `|sin3x+cos3x|` is ___________
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`tan x + tan 2x + tan 3x = tan x tan2x tan3 x`
`rArr x + 2x + 3x = n pi , n in Z`
`rArr x= n pi // 6, n in Z`
`" " |sin 3x + cos 3x | =1`
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