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Complex Arithmetic in Extended Memory for HP-41cv/cx

This program introduces complex number operations to the HP-41CV and HP-41CX pocket calculators. «read more»

Polynomial Factorization (to 5th degree) for HP-41cv/cx

This program calculates the roots of a polynomial sigh real number up to the 5th degree (quintic). A root of polynomial P(z) is a number zi such that P(zi)=0. A polynomial of degree n has n roots. Only real number coefficients are supported, because a polynomial with complex coefficients can be rewritten as two independent polynomials with real number coefficients. «read more»

Hyperbolic Operations for HP-41cv/cx

This program adds hyperbolic operations to the HP-41. «read more»

Eigenvalues for HP-41cv/cx

This program determines the eigenvalues of a real number matrix. «read more»

Discrete Fourier Transform for HP-41cv/cx

Te discrete Fourier transform transforms a time domain function to frequency domain. «read more»