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Precalculus
Trigonometric Half Angle Identities
Question 171930
171930
Assignment
Dropdown
Trigonometric Half Angle Identities
Question 171930 • Precalculus
the square root is negative ✔ the cosine expressions are reversedcosine 330 degrees is one half
Answer
A
the square root is negative
B
✔ the cosine expressions are reversed
C
cosine 330 degrees is one half
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