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If cos(x) = 3/4 and tan(x) < 0, what is cos(2x)

If cos(x) = 3/4 and tan(x) < 0, what is cos(2x)
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If cos(x) = 3/4 and tan(x) < 0, what is cos(2x)

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User Houari
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2 Answers

3 votes

Answer:

1/8

Explanation:

If cos(x) = 3/4 and tan(x) < 0, what is cos(2x)-example-1
answered
User Shakthi
by
7.9k points
5 votes

Answer:

C. 1/8

Explanation:

on edge

If cos(x) = 3/4 and tan(x) < 0, what is cos(2x)-example-1
answered
User Reflexiv
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7.8k points
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