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
wlad13 [49]
3 years ago
14

Need help with trig question

Mathematics
1 answer:
Solnce55 [7]3 years ago
5 0

Answer:

  0 +256i

Step-by-step explanation:

According to Euler's formula, ...

  (4 cis π/8)^4 = (4^4) cis (4×π/8) = 256 cis π/2 = 0 +256i

_____

"cis" is an abbreviation sometimes used for "cosine + i×sine". It simplifies writing the expression. Engineers sometimes simplify it further, writing 4∠(π/8) for the expression in this problem statement.

You might be interested in
(3, 4) was dilated to become point X' (12, 16). What was the<br> scale factor?
tensa zangetsu [6.8K]

Step one: correspond x values and y values together

         it would be: 3, 12   and    4, 16

Step two: divide

12/3 = 4         and     16/4 = 4

both numbers = 4

scale factor is 4

6 0
2 years ago
Pizza Palace cuts a medium pizza into 8 slices. The same size pizza at pizza pioneers is cut into 16 slices. Jazmine ate four sl
sasho [114]
1/4 because if you divide 4 and 16 by 4, you will get 1/4.
6 0
3 years ago
Read 2 more answers
Describe the steps on how to graph the ordered pair ( - 3, 4)​
larisa [96]

Answer:

find -3 on the graph on the left side. and go four up from there

Step-by-step explanation:

6 0
3 years ago
Wpisz w okienka odpowiednie potęgi​
Tamiku [17]

Answer:

English? and for that matter

4 0
3 years ago
Read 2 more answers
A FAMILY HAS 2 THAT EACH HAVE 1\4 POUNDS OF RICE IN THEM. THEY WILL COMBINE THE 2 BAGS AND EQUALLY SHARE ALL OF THE RICE AMONG 3
goldenfox [79]

Answer:

hbjh

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • What feature of the box and whisker plot does the IQR describe
    14·1 answer
  • You have 100$ in savings account and plan to deposit 20$ each month. Write and graph a linear equation that represents the balan
    11·1 answer
  • Fred spent half of his allowance going to the movies. He washed the family car and earns 7 dollars. What is his weekly allowance
    9·1 answer
  • Can someone help find the area of this?
    12·1 answer
  • Emily so dividing 15 pounds of jelly beans into 3/4 lb bags. How many individuals bags will she need for all of the jelly
    12·1 answer
  • What is 63:28 reduced
    12·1 answer
  • Please help with this ny teacher wants to ask me how to do it next​
    6·2 answers
  • A store has clearance items that have been marked down by 60%. They are having a sale, advertising an additional 15% off clearan
    8·1 answer
  • I need help with this question
    7·1 answer
  • How to find the complement of a 58 degree angle
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!