Displaying temperature and pressure at the same time using java

Using Arduino Programming Questions
25

PaulS:

  long a =1023 - analogRead(analogPin);

float sensor1 = beta /(log((1025.0 * 10 / a - 10) / 10) + beta / 298.0) - 273.0;



I hope a never equals 10.

Can you explain, please? ahah