The app allows users to perform three types of lotteries. Lottery 1 enables setting prizes and grades, while Lottery 2 supports turns with arbitrary numbers, usable for bingo.
Emulates HP 15C RPN functionality with precise mathematical calculations. Users can solve equations, perform numerical integration, handle complex numbers, and execute matrix operations. It supports root finding and hyperbolic functions.
The app plots Bode and Nyquist diagrams for a transfer function and visualizes its impulse response. It analyzes frequency-domain behavior and time-domain dynamics, evaluating system stability and showing gain and phase margins.