MATH Differential Equation Solver on TI-Nspire CAS (CAS Only) Posted on 07/22/202007/22/2020 by apho2018 22 Jul How to use the differential equation solver on the TI-Nspire CAS. This is the built in deSolve function. apho2018 Day in the life as a CSULA Student | Biology Major Physics/ Intermediate 1st Year Top 8 Important Essay Questions for A.P