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
frosja888 [35]
1 year ago
12

State and prove De Moivre's theorem

Mathematics
1 answer:
Montano1993 [528]1 year ago
6 0

Answer:

assume the formula is true for n is equal to k prove that result is true for n is equal to k + 1 hence result proves since the thorum is true for n is equal to 1 and n k + 1 is unit through a and

You might be interested in
Is PRB congruent to QSB? Justify your answer.
Serhud [2]

Answer:

   When looking at this model, and asking yourself the question, is PRB congruent to QSB? PRB is in fact congruent to QSB. Congruent means that two figures have the same shape/size, no matter if it's mirrioring or not it is congruent. In this image, PRB is one shape, and QSB is another. They have the exact same points and they're also the same shape, but one is flipped the right side up. It was also stated PQ and RS bisect eachother at point B, <p is congruent to <Q, and <R is congruent to <S proving all these connections make this figure conguent.

Step-by-step explanation:

8 0
2 years ago
Estimates 3 2/3 \ 3 2/9
IrinaK [193]
Hello  
<span>3 2/3 \ 3 2/9
(32/3) × (9/32) = 9/3=3</span>
6 0
3 years ago
EASY --------What is cos K?<br>​
Mamont248 [21]

Answer: C 7/25

Step-by-step explanation:

4 0
3 years ago
Plssss help in need of answers soon
vfiekz [6]
My guess is that you're doing the Law of Cosines? You have everything you need for that except the angle theta, which is the thing you need to find.  It's set up like this: (8)^2 = (10)^2 + (5)^2 -[2(10)(5)cos A]  I used A instead of theta. Doing that math, you have: 64 = 100 + 25 -[ 100 cos A]; 64 = 125 - 100 cos A;
-61 = - 100 cos A; -61 / -100 = cos A; .61 = cos A. Now use your inverse function on your calculator to find cos^-1(.61) and that equals 52.4
5 0
3 years ago
Read 2 more answers
CAN SOMEONE CHECK MY ANSWER
tigry1 [53]

Answer:

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is greater 64kg or 64000g
    9·2 answers
  • Change the fraction 8/50 to a decimal. <br> A. 8.5 <br> B. 0.085 <br> C. 0.0016 <br> D. 0.16
    6·1 answer
  • Solve for x 2x-1x=4​
    15·2 answers
  • If you deposit $10,000 in a bank account that pays 10% interest annually, how much will be in your account after 5 years?
    13·1 answer
  • By 3:00 pm, the temperature increased by another 5 degrees Fahrenheit was the temperature at 3:00pm positive or negative?
    15·1 answer
  • Solve for h<br> Give an exact answer.<br> 3h=7( 2/7− 3/7 h)−10
    14·1 answer
  • PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
    8·1 answer
  • Help Help Help ! Math wiz
    6·1 answer
  • PLEASE HELP I WILL GIVE BRAINLEST!!!
    5·2 answers
  • 6 The bar chart shows the A-level mathematics grades achieved by some students one year. A-level grades 120 100- 80 Frequency 60
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!