What is the uses of modulus of , and arg , θ in an Argand diagram?

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- January 7th 2008, 02:52 AMSengNeeArgand Diagram

What is the uses of modulus of , and arg , θ in an Argand diagram? - January 7th 2008, 04:42 AMbadgerigar
are the polar coordinates of z

- January 7th 2008, 10:23 PMSengNee
What is polar coordinate?

- January 7th 2008, 10:42 PMJhevon
- January 8th 2008, 01:52 AMSengNee
I know that:

r=|z|=length of z

=the angle this line makes with the positive real-axis

I ask about what their uses, how we apply them to solve our daily problems? - January 8th 2008, 02:29 AMbadgerigarQuote:

how we apply them to solve our daily problems?

- January 8th 2008, 08:59 AMThePerfectHacker