Answers TX-Precalculus A Unit Test — Cumulative examQuestion 1

1

RCMultiple Choice

Unit Test — Cumulative exam

Question 1 • TX-Precalculus A

Which expression is equivalent to ?

Question illustration

Answer

A

Cosine (negative StartFraction pi Over 3 EndFraction)

Option A

B

Sine (negative StartFraction pi Over 3 EndFraction)

Option B

C

Cosine (StartFraction pi Over 2 EndFraction)

Option C

D

Sine (StartFraction pi Over 2 EndFraction)

Option D

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