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Vaselesa [24]
3 years ago
11

If cos(x) = Negative one-fourth and tan(x) < 0, what is sin(2x) ? Negative StartFraction StartRoot 15 EndRoot Over 4 EndFract

ion Negative StartFraction StartRoot 15 EndRoot Over 8 EndFraction StartFraction StartRoot 15 EndRoot Over 8 EndFraction StartFraction StartRoot 15 EndRoot Over 4 EndFraction
Mathematics
2 answers:
WARRIOR [948]3 years ago
8 0

Answer:

-√15/8

Step-by-step explanation:

edge 2020

ivolga24 [154]3 years ago
7 0

Answer:

B. -15 square root / 8

Step-by-step explanation:

EDG2020

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