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ruslelena [56]
2 years ago
9

1.Define phase shift. Could every sine function be expressed as a phase shifted cosine function? Explain.

Mathematics
1 answer:
Ann [662]2 years ago
4 0
A phase shift is defined as the a<span>mount of x by which sinusoid is shifted to the left or right.
 
And yes, </span><span>every sine function be expressed as a phase shifted cosine function:
</span>
sin(t)=cos(90-t)

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
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3 years ago
A tourist standing on the New York City coast sees the Statue of Liberty, which is 305 feet tall. She must tilt her head 9 degre
mixer [17]

Given:

Height of the Statue of Liberty = 305 feet

Angle of elevation = 9 degrees

To find:

The between the tourist and the Statue of Liberty.

Solution:

Using the given information, draw a figure as shown below.

In a right triangle,

\tan \theta=\dfrac{Perpendicular}{Base}

In the triangle ABC,

\tan 9^\circ=\dfrac{305}{x}

x=\dfrac{305}{\tan 9^\circ}

x=1925.6942

x\approx 1926

Therefore, the tourist is standing 1926 feet from the Statue of Liberty.

4 0
2 years ago
What is the range of the data set below?<br><br> 56, 42, 48, 32, 17, 26, 92
Digiron [165]

Answer:

edit: 92-17=75

Step-by-step explanation:

when using range you subtract the highest number with the lowest

3 0
2 years ago
F ( x ) = - x^3 + 3x^2 + 4x - 5<br> answear ?
Cerrena [4.2K]

Answer:

There are no like terms.

Step-by-step explanation:

4 0
3 years ago
Is 6 to the 3rd power equal to 2•2•2•3•3•3? Full explaination and reasoning.
Zolol [24]

Answer:

yes

Step-by-step explanation:

if you do 6^3 you get 216

6*6*6=216

6*6=36

36*6=216

2*2*2*3*3*3=216

2*2=4

4*2=8

8*3=24

24*3=72

72*3=216

4 0
3 years ago
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