# Moivre 2

Find the cube roots of 125(cos 288° + i sin 288°).

Correct result:

r =  5
α1 =  96 °
α2 =  216 °
α3 =  336 °

#### Solution:

$r=\sqrt{125}=5$ We would be very happy if you find an error in the example, spelling mistakes, or inaccuracies, and please send it to us. We thank you! Tips to related online calculators
Try our complex numbers calculator.
Pythagorean theorem is the base for the right triangle calculator.

#### You need to know the following knowledge to solve this word math problem:

We encourage you to watch this tutorial video on this math problem:

## Next similar math problems:

• De Moivre's formula There are two distinct complex numbers z such that z3 is equal to 1 and z is not equal 1. Calculate the sum of these two numbers.
• The modulus Find the modulus of the complex number 2 + 5i
• Imaginary numbers Find two imaginary numbers whose sum is a real number. How are the two imaginary numbers related? What is its sum?
• Linear imaginary equation Given that ? "this is z star" Find the value of the complex number z. Given that P = (5, 8) and Q = (6, 9), find the component form and magnitude of vector PQ.
• Reference angle Find the reference angle of each angle:
• Six terms Find the first six terms of the sequence a1 = -3, an = 2 * an-1
• Goniometric form Determine goniometric form of a complex number ?.
• Log Calculate value of expression log |3 +7i +5i2| .
• Im>0? Is -10i a positive number?
• Reciprocal Calculate reciprocal of z=0.8-1.8i:
• Sequence Between numbers 1 and 53 insert n members of the arithmetic sequence that its sum is 702.
• ABS CN Calculate the absolute value of complex number -15-29i.
• Complex number coordinates Which coordinates show the location of -2+3i
• Is complex Are these numbers 2i, 4i, 2i + 1, 8i, 2i + 3, 4 + 7i, 8i, 8i + 4, 5i, 6i, 3i complex?
• Fish tank A fish tank at a pet store has 8 zebra fish. In how many different ways can George choose 2 zebra fish to buy?
• Geometric progression 2 There is geometric sequence with a1=5.7 and quotient q=-2.5. Calculate a17.