Calculate roots of z

Calculate the ratio of the two fifth roots of the number 32.

Correct answer:

x =  0.309

Step-by-step explanation:

u=2π/5=2 3.1416/51.2566 x1=532=2 x2=x1 cosu=2 cos1.25660.618 x3=x1 cos(2 u)=2 cos(2 1.2566)1.618 x4=x1 cos(3 u)=2 cos(3 1.2566)1.618 x5=x1 cos(4 u)=2 cos(4 1.2566)0.618 x=x2/x1=0.618/2=0.309



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Try our complex numbers calculator.
See also our trigonometric triangle calculator.

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

arithmeticplanimetricsnumbersgoniometry and trigonometryGrade of the word problem

 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: