Modeling Periodic Phenomena with Trigonometric Functions
Geometry · Flashcards · Recall
GEOMETRY · FLASHCARDS
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QUESTION
What is the amplitude of
y
=
A
sin
(
B
(
x
−
C
)
)
+
D
y = A \sin(B(x - C)) + D
y
=
A
sin
(
B
(
x
−
C
))
+
D
in terms of parameters?
QUESTION
What is the angular frequency parameter in
y
=
A
sin
(
B
x
)
y = A\sin(Bx)
y
=
A
sin
(
B
x
)
that controls period?
QUESTION
What is the period of
y
=
A
sin
(
B
(
x
−
C
)
)
+
D
y = A\sin(B(x-C))+D
y
=
A
sin
(
B
(
x
−
C
))
+
D
in terms of
B
B
B
?
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ANSWER
2
π
∣
B
∣
\frac{2\pi}{|B|}
∣
B
∣
2
π
. Period formula:
2
π
∣
B
∣
\frac{2\pi}{|B|}
∣
B
∣
2
π
for sine functions.
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