QuickHelper

(10)

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About QuickHelper

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Teaching Since: May 2017
Last Sign in: 261 Weeks Ago
Questions Answered: 20103
Tutorials Posted: 20155

Education

  • MBA, PHD
    Phoniex
    Jul-2007 - Jun-2012

Experience

  • Corportae Manager
    ChevronTexaco Corporation
    Feb-2009 - Nov-2016

Category > Engineering Posted 22 Aug 2017 My Price 15.00

What is the value of arcsin(3√2) in degrees?, math

What is the value of arcsin(−3√2) ?

 

·        

Ï€/6

·        

Ï€/3

·        

−π/3

·        

11Ï€/6

 

 

What is the value of arcsin(3√2) in degrees?

Enter your answer in the box.

 

 

What is the value of arccos(−1) in radians?

 

Ï€/2

Ï€/4

Ï€

0

 

Given that cosθ=x6 .

Which expression represents θ in terms of x?

 

cos(x/6)

arccos(x/6)

sin(x/6)

arcsin(x/6)

 

 

A bird watcher is 45 ft from the base of a tree and spots an oriole at the top of the 140 ft tree.

What is the angle of elevation from the bird watcher to the oriole? 

Round to the nearest whole degree.

 

·        

17°

·        

18°

·        

72°

·        

79°

 

 

What is the value of sinθ given that (−6, −8) is a point on the terminal side of θ ?

 

·        

4/5

·        

−4/5

·        

3/5

·        

−3/5

 

 

What is the value of cosθ given that (−5, −4) is a point on the terminal side of θ ?

 

·        

−5/41√41

·        

5/41√41

·        

4/41√41

·        

−4/41√41

 

 

The line with equation −a+3b=0 coincides with the terminal side of an angle θ in standard position andsin θ<0 .

What is the value of cosθ ?

 

·        

−3/10√10

·        

10−−√

·        

−10√10

·        

1/3

 

 

The line with equation x−y=0 coincides with the terminal side of an angle θ in standard position in Quadrant III .

What is the value of tanθ ?

Enter your answer in the box.

 

 

 

What is the reference angle for the angle with measure 2π3 ?

 

·        

−π/3

·        

Ï€/6

·        

2Ï€/3

·        

Ï€3

 

 

Answers

QuickHelper
(10)
Status NEW Posted 22 Aug 2017 07:08 PM My Price 15.00

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