Hi, I need to find all So let then Now we can write this as Also i know that the modulus is But that's about it really..
Last edited by Jones; August 22nd 2009 at 12:18 PM.
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Originally Posted by Jones Hi, I need to find all So let then Now we can write this as [tex]e^{a}*(cos(b) + i sin(b)) Also i know that the modulus is But that's about it really.. Well, that's all you need! If z= a+bi, then so you must have and . Solve for a and b.
Originally Posted by Jones Hi, I need to find all So let then Now we can write this as [tex]e^{a}*(cos(b) + i sin(b)) Also i know that the modulus is But that's about it really.. equate the real and imaginary parts ...
Thank you, i honestly thought it was much harder than this
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