Question: Using Maple to rearrage equation into real and imaginary parts

I have these 3 equations i am trying to rearrange into real and imaginarry parts. This is pretty easy execpt I am unable to rearrange C(k) into real and imaginary parts.

C(k)= H1(k)/ (H1(k) + iH0(k))

The 3 eqautions this is in are

 

 

how would i program this into maple please?

 

Thanks

Craig

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