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Mathematics, 14.12.2021 23:30 kendallnowell18
Please help me!!
1. If cos x = (β2)/2 and x is a fourth-quadrant angle, evaluate Tan x.
A) -1
B) 1
C) -(2 β2)/2
2. If cos x = (β2)/2 and x is a fourth-quadrant angle, evaluate Sin 2x.
A) -1
B) 1
C) -β2
3. If cos x = (β2)/2 and x is a fourth-quadrant angle, evaluate Cos 2x.
A) -1
B) 1
C) 0
4. If cos x = (β2)/2 and x is a fourth-quadrant angle, evaluate Tan 2x.
A) undefined
B) β2
C) 0
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1. If cos x = (β2)/2 and x is a fourth-quadrant angle, evaluate Tan x.
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