+0  
 
-1
189
3
avatar+4690 

Help 44,45

 May 17, 2018
 #1
avatar+3763 
+2

45. tan 5pi/6=\(\frac{-\sqrt3}{3}\)

.
 May 17, 2018
 #2
avatar+4690 
0

44. ?

NotSoSmart  May 17, 2018
 #3
avatar+94619 
+1

44.

 

We  have this function

 

y  = A cos (Bθ )

 

A  = the amplitude = l 0.5  l   = 0.5

 

To find B....we have that

 

2pi  / period  = B

 

2pi / [ 2 pi / 3 ]  = B

 

2pi * 3  / 2pi  = B 

 

3  = B

 

So...the correct answer is

 

y  = 0.5cos (3θ )

 

 

 

cool cool cool

 May 18, 2018

23 Online Users

avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.