Find the domain of definition, minimum positive period and monotone interval of function f (x) = 3tan (x - π / 3)
X - π / 3 ≠ π / 2 + K π, the definition domain of {x | x ≠ 5 π / 6 + K π, K ∈ Z}
Minimum period T = π
From - π / 2 + K π
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