Hi

I have these two expressions

and

I need to find , so I substitute into the first expression. The problem is I don't know how to get it into the form below

Thanks

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- September 26th 2013, 07:21 AMbobredExpression simplification
Hi

I have these two expressions

and

I need to find , so I substitute into the first expression. The problem is I don't know how to get it into the form below

Thanks - September 26th 2013, 08:05 AMvotanRe: Expression simplification
- September 26th 2013, 08:57 AMShakarriRe: Expression simplification

From this you get

The real numbers on the left have to equal the real numbers on the right and the same goes for imaginary numbers - September 26th 2013, 09:03 AMvotanRe: Expression simplification
- September 26th 2013, 09:27 AMbobredRe: Expression simplification
Hi

I find B by hand easy enough, but Maple gives the expression below and I don't know how

The expressions come from boundary values. - September 26th 2013, 11:49 AMShakarriRe: Expression simplification
Oh sorry I missread your post.

With and

You get

Factorize out A

Get a common denominator and simplify. - September 26th 2013, 01:01 PMbobredRe: Expression simplification
Hi, thanks I have got to the point above its just the next step i'm having trouble with.