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

If tan x = , and 0 < x < , what is cos(x – 3x)?
asked 174k views
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If tan x = , and 0 < x <
, what is cos(x – 3x)?

asked
User Shady Boshra
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7.2k points

1 Answer

6 votes

Answer:cos ( − 2 x )

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

answered
User ZiglioUK
by
7.6k points
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