HP 15C Calculator: Numerical Derivative Demo!

🚀 Check out how I used the HP 15C to calculate the derivative of the function x^3-5x2 using a numerical approach!

🔢 Numerical Derivative Formula: (f(x+h)−f(x−h))/2h

💾 Two Programmable Routines:

Routine B: Calculates the main function. Routine A: Calculates the numerical derivative.

🌟 Watch this classic calculator handle the math like a pro! The HP 15C proves to be a true powerhouse.