1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Kryger [21]
3 years ago
7

Evaluate a) sin (4pi/3) b) cos (5pi/6)

Mathematics
2 answers:
wlad13 [49]3 years ago
8 0
Sin(4π/3)= -√3/2
cos(5π/6)= -√3/2
White raven [17]3 years ago
7 0
The correct answers are:

a) sin (4π/3) = - \frac{ \sqrt{3} }{2}
b) cos (5π/6) = - \frac{ \sqrt{3} }{2}

I hope this helps.
You might be interested in
What is the volume<br> of this triangular prism?<br> 6m<br> 5m<br> 10m
notsponge [240]
Show the picture to answer this
6 0
3 years ago
Using mental math, the approximate tip to leave for a bill of $81.79, if you tip 15% would be _____..
Ad libitum [116K]
About $12.30

($12.27)
7 0
3 years ago
Read 2 more answers
Miguel and Jacqui built towers out of craft stickers.Miguel's tower had 4-inch square base.Jacqui's tower had a 6-inch square ba
zheka24 [161]
Jacqui's tower is taller than miguel's. How did I manage to pull that out? I divide the volume by the product of the length and wide of the base tower and that should give me the height of the tower. <span />
4 0
3 years ago
Read 2 more answers
How do you do this? Its very hard and my brain wont work
tatiyna

Answer:

169.65

hope this helps

have a good day :)

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Evaluate this expression. 32 + (−72.1) please answer
Mariana [72]

Answer:

-40.1

Sorry if it's wrong but Hope it Helps!~

3 0
3 years ago
Other questions:
  • The flip flop a lot company makes and sells flip flops they have one linear function that represents the cost of producing flip-
    9·2 answers
  • Find the lateral area for the regular pyramid 144 48/10 73
    10·1 answer
  • Mike took a taxi from his home to the airport. The taxi driver charged an initail $6 plus $3 per mile. The total fare was $24, n
    13·1 answer
  • Geometry math question no Guessing and Please show work thank you
    14·1 answer
  • Write the fraction 7/16 and 193/1000 as decimal then compare the values
    14·1 answer
  • Assume the large circle is decreased in size, but it is still larger than the middle circle. Which is true? Answers in the pic
    7·1 answer
  • Slope of 1/2; y intercept of -3
    13·1 answer
  • Match each figure with the number of edges it has.
    13·1 answer
  • Last week Rachel walked 235 miles per day on each of the 7 days. During the same week, she also jogged 534 miles per day on 4 da
    6·2 answers
  • During a sale at a furniture store, sofas were marked down 30%. You have a coupon for an additional 15% off. What is the final p
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!