Hi, I am looking for a way to handle units in Sagemath, both numerically and symbolically. I am trying to see how I can emulate the Mathcad capability of unit consistency in Sagemath. For example, How would I be able to do the following: Symbolic: delta= PL/AE , P=3F N, F=deltaAE/3*L N
numerical: 1kN +500N = 1.5kN
Thanks for the help