Hi Mr. FredKohlhepp, can you tell me, how to write this equation? please help . thank you for your kindly shared us good knowledge.
Changed instances of qsubscript2 to qsubscriptz.
Assuming you mean z not 2.
If my assumption is wrong you need to define qsubscript2.
You have set qsubscript1 equal to qsubscriptz in the input table. So i have used qsubscript2 to get the last of