How to minimise this function and get initial conditions . I have the answer for initial conditions.
ra = min(00237 − 0000175v + 8.693f − 000159y)
subjected to
124.53 ≤ v ≤ 167.03
0.025 ≤ f ≤ 0.083
6.2 ≤ y ≤ 14.8
v= 144.2 , f = 0.025, y = 9.5 How to get this?