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For all real values of x, cot x 2 cot 2 x is equal to
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asked
Mar 22, 2022
in
General
by
kratos
For all real values of
x
, [\cot x - 2 \cot 2x] is equal to
[\tan 2x]
[\tan x]
[- \cot 3x]
none of these
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