SOLUTION: Given x + iy form, write in polar form: 5-i

Algebra ->  Algebra  -> Trigonometry-basics -> SOLUTION: Given x + iy form, write in polar form: 5-i      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   

Question 43300: Given x + iy form, write in polar form: 5-i
Answer by fractalier(2101) About Me  (Show Source):
You can put this solution on YOUR website!
The r is found by sqrt(x^2 + y^2) and the angle is the arctan(y/x)...so we get
5 - i = (sqrt(26), arctan(-1/5)) = (5.1, -11.3°)