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(sin x)(tan x cos x - cot x cos x) = 1 - 2 cos2x
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(sin x)(tan x cos x - cot x cos x) = 1 - 2 cos2x
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Aug 27, 2018
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(sin x)(tan x cos x - cot x cos x) = 1 - 2 cos2x
Mathematics
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Shamon
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1
Answer
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votes
As
we have
Recalling that
, we end up with
(where
is any integer)
Gotson
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Sep 3, 2018
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Gotson
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