Sine and Cosine Function Values
AP Precalculus · Flashcards · Application
AP PRECALCULUS · FLASHCARDS
Card 1
of 14
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
Find
sin
(
−
π
)
\sin(-\pi)
sin
(
−
π
)
using symmetry.
QUESTION
What is the phase shift of
y
=
cos
(
x
+
π
3
)
y = \text{cos}(x + \frac{\text{π}}{3})
y
=
cos
(
x
+
3
π
)
?
QUESTION
Which is greater:
sin
(
π
4
)
\text{sin}(\frac{\text{π}}{4})
sin
(
4
π
)
or
cos
(
π
4
)
\text{cos}(\frac{\text{π}}{4})
cos
(
4
π
)
?
Tap to flip before you grade
ANSWER
Equal. Both equal
2
2
\frac{\sqrt{2}}{2}
2
2
at the 45° angle.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card