tan x =3cot x ,find x
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Answer:
x = ±60°
Step-by-step explanation:
cotx = 1/tanx
tanx = 3cotx
tanx = 3 / tanx
tan^2 x = 3
tanx = ±√3
tanx = √3 or tanx = -√3
x = tan^-1 (√3) = 60°
or
x = tan^-1 (-√3) = -60°
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