changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Mar 24, 2023
...
Z = a_1 + a_2 \cdot P_{pr} \cdot T_{pr}^{-1} + a_3 \cdot P_{pr}^{a__5} \cdot 10^{- a_6 \cdot T_{pr}} - a_4\cdot P_{pr} \cdot 10^{-a_7 \, T_{pr}}