Calculus I - The Definition of the Derivative
tutorial.math.lamar.edu › Solutions › CalcIJun 04, 2018 · Back to Problem List. 9. Use the definition of the derivative to find the derivative of, V (t) = t+1 t+4 V ( t) = t + 1 t + 4. Show All Steps Hide All Steps. Start Solution. First we need to plug the function into the definition of the derivative. V ′ ( t) = lim h → 0 V ( t + h) − V ( t) h = lim h → 0 1 h ( t + h + 1 t + h + 4 − t + 1 ...