Context for ER/EQ Calculation

Apuntes

To calculate ER/EQ, we need to understand the context and the variables involved. The variables provided are P, Q, F, E, R, and θ°. However, without additional information or formulas, it's challenging to determine the exact calculation method. If you have a specific formula or context in which these variables are used, please provide it so that we can proceed with the calculation.