So, in this case summation of xi means summation of PT into y by Piv that should be equal to 1. Now in this case when this you know that at which temperature you can get this equality is equal to 1 after substitution of Antonio's equation.
ಈ ಸಂದರ್ಭದಲ್ಲಿ ಸಮೀಕರಣವು, =1 ಇದರಲ್ಲಿ ಆಂಟೋನಿ ಸಮೀಕರಣವನ್ನು ಉಪಯೋಗಿಸಿಕೊಂಡು ಇದನ್ನು ಪರಿಹರಿಸಬೇಕು.