【實用生產應用app】HP 15C Scientific Calculator|最夯免費app-綠色工廠好玩App

--This is an emulator for the famous HP-15C scientific calculator with its original skin. Carry your favorite calculator along with you every day and use it together with your favorite library! Built with identical mathematics and algorithms, it gives you same capabilities and better performance. It can perform numerical integration and solve the roots of equations in addition to supporting complex numbers and matrix calculations.**** Features ****• Root finder • Numeric integration • Complex numbers • Matrix operations • Hyperbolic and inverse hyperbolic trig functions • Probability (combinations and permutations) • Factorial, % change, and absolute value • Random number generator • RPN entry • Programmable