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#1 Re: Help Me ! » convert summation into equation » 2010-10-15 18:08:12

The summation lies within the equation:

I need to take out the summation symbol so that I can express

are the parameters. I fix
, so that I can express 
.

Did the above explanation lead to different answer? If no, I just refer to your previous answer.

Anyway, thanks a lot, I appreciate it

#2 Re: Help Me ! » convert summation into equation » 2010-10-15 17:06:22

ok that is the summation. I have the problem on how to convert that summation into an equation.

  are constant

#4 Re: Help Me ! » convert summation into equation » 2010-10-15 16:39:24

I'm new here. That was the coding form. I try to figure out how to make the equation appear as it should be.

#5 Help Me ! » convert summation into equation » 2010-10-15 16:23:17

aidan
Replies: 8

Hai,

I have a problem on how to get the equation for the following summation:

∑ {[ xi^(-δ) ] ÷[ 1+ γ*xi^(-δ) ]}


where:
the summation started from i=0 to n,
δ and γ are constant

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