1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
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
Inessa05
[86]
3 years ago
8
Pre-calculus Help Please! Express the complex number in trigonometric form.
Mathematics
Answer
Comment
Send
1
answer:
lana66690
[7]
3 years ago
3
0
We have that
3 = 3 + 0i -----------> rewrite as 3(1 + 0i)
<span>So now what we have to do is figure out which of the above expressions has cos a = 1 and sin a = 0. </span>
<span>cos 0 = 1, and sin 0 = 0, so that's the answer that we want.
</span><span>the answer is: </span>
3 = 3(cos 0 + i sin 0)
Send
You might be interested in
How do you solve 8x+3c=2200
GREYUIT [131]
8x + 3c = 2200
11xc= 2200
2200÷11
200
200xc
5
0
3 years ago
Amy class went the fair they saw 22 horses and 18 ponies they also saw 18 rabbits and 37 hares compare the the number of horses
Dima020 [189]
The answer is 15. 37 plus 18 equals to 55 and 22 plus 18 equals to 40. 55 minus 40 equals to 15.
8
0
3 years ago
Evaluate the following expression when x = 3 and y = 4:
SpyIntel [72]
Not 100% sure but I think that it is 14.6
4
0
3 years ago
Gregory needs to purchase a washer and dryer. He finds both on sale for $2,000. He has decided to pay for them on an installment
Lesechka [4]
Step-by-step explanation:
.20 times 2000 is your answer = $40 is 20% of 2000.
6
0
3 years ago
How many pennies does he have in a group
Aleksandr-060686 [28]
The correct answer is 16
8
0
3 years ago
Read 2 more answers
Other questions:
In the figure below, LN =4x-7 and MO=2x+13. For which value of x is the figure a rectangle?
12
·
1 answer
Re-write the expression below.<br><br>will award brainliest<br><br>(PLEASE HELPP)
8
·
1 answer
In 2004, a magazine's circulation was about 1,000,000 readers. In 2014, the magazine had about 2,000,000 readers. Write a linear
15
·
1 answer
LESSON 23-1 PRACTICE
12
·
2 answers
This is calculus <br><br> using L'hospitals rule <br> Lim x --> 0 (1+2x)^(-3/x)
8
·
1 answer
HELP PLEASE.. I WILL GIVE BRIANLIEST TYSM
11
·
2 answers
What is the answer to this problem
13
·
2 answers
Sydney accepted a new job at a company with a contract guaranteeing annual raises. Sydney's salary after working for n years can
9
·
1 answer
Hypnosis is a state of human consciousness involving a heightened sense of focus and concentration while blocking out sources of
14
·
1 answer
Help ill give brainlest
12
·
1 answer
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!