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Select the best answer. tan x tan x/2=
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Select the best answer.
tan x tan x/2=

User Theodore Brown
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Tan 2 x-2 tan x=0
Tan x (tan x-21 =0
A tan x=0 -> x=0 and x =K n
B tan x=2 -> x=63.43 +k180 deg
User Barnabas
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