Using the slope-deflection equations below, determine the be…

Using the slope-deflection equations below, determine the beam slope at C. Let P1 = 20 kips, P2 = 12 kips, L1 = 17 ft, L2 = 9 ft, and L3 = 13 ft. Assume EI = constant.MAC = EIθC / 13 + 40.74MCA = EIθC / 6.5 + –76.95MCE = EIθC / 6.5 + 39MEC = EIθC / 13 + –39