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Duplicate of Sine and Cosine Graphs Flashcards | StudBud
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Duplicate of Sine and Cosine Graphs
Duplicate of Sine and Cosine Graphs
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Trigonometry: sine & cosine functions - basic transformations
Flashcards
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Questions
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Answers
1
The equation of the blue function is
-cosx
cosx-1
.5sin2x
.5sinx
2
A possible equation for the following graph could be
All of the above
-3sin(x-π)
3sinx
3cos (x - π/2)
3
The period of the function
y = - sin 3(x + 5) - 2
is
2π
π/2
2π/3
3π
4
You can produce the graph of sinx by shifting the graph of cosx
right by π/2
left by 3π/2
right by π
left by π/2
5
The equation of the following curve is
sinx
-cosx
-sinx
cosx
6
The horizontal shift of the function
y = - sin 3(x + 5) - 2
is
left 5
left 2
right 5
right 2
7
The amplitude of both y = sinx and y = cosx is
2π
1
-1
0
8
The equation of the following curve is
-sinx
sinx
-cosx
cosx
9
The amplitude of the following periodic trig function is
4
1
3
2
10
The equation of the red function is
2sinx
-2cos2x
3cosx
-sin2x
11
The period for the function
y = -2 cos 4π(x - π) + 1
is
2π
π/4
1/2
π/2
12
When written in the form
y = a cos k(x - b) + c,
which function has the largest "k" value?
same "k" value for all
blue
black
red
13
The vertical shift of the function
y = - sin 3(x + 5) - 2
is
down 5
down 2
up 5
up 2
14
The period of the following trig function is
2
9
4
8
15
Sine and cosine functions are
Trigonometric Functions
Evil
Boring
Fun
16
The fundamental period of both sine and cosine is
2π
π
2
π/2
17
The equation for the following trig graph would be
- sin (x - π)
3 sin .5(x - π)
-3 cos .5x
-3 cos 2x
