Find the polar form of complex number


Asked by Topperlearning User | 25th Apr, 2014, 09:44: AM

Expert Answer:

The given complex number can be simplified as
Now let 
Equating real and imaginary parts, we get,
Squaring and adding, we get,
Now putting the value of r in equation (1)
Now the value of theta such that  and satisfy both the above equations is given by
Which is the required polar form.

Answered by  | 25th Apr, 2014, 11:44: AM