Sine, Cosine, and Tangent
AP Precalculus · Flashcards
AP PRECALCULUS · FLASHCARDS
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QUESTION
What is the cosine of
60
o
60^\text{o}
6
0
o
?
QUESTION
What is the value of
cos
(
\textpi
)
\text{cos}(\text{\textpi})
cos
(
\textpi
)
?
QUESTION
Find
tan
(
π
4
)
\text{tan}(\frac{\pi}{4})
tan
(
4
π
)
using the unit circle.
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ANSWER
1. This is a standard angle value on the unit circle.
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