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If tan x = , and 0 < x < , what is cos(x – 3x)?
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If tan x = , and 0 < x <
, what is cos(x – 3x)?

User Shady Boshra
by
7.2k points

1 Answer

6 votes

Answer:cos ( − 2 x )

Step-by-step explanation: Subtract 3 x from x .

User ZiglioUK
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7.6k points
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