Maths

 Programs for Windows INTEGERS   Calculations with integer numbers RATMATH  Maths of intgers, fractions and rational polynomials FormAlg  User algebraic formulas SUCSER  Calculation of the N term of successions and series CALCMATR   Calculations with matrices (of integer or fractional elements) COMBI  Combinatorial calculations PRGRNS   Calculations with progressions -  Commercial interest     V. 2.0 PLineal   Linear programming with 2variables Z= f(x,y) SimpleCmplx   Elementary calculations with complex numbers àlcus combinatoris: variacions,

 JAR  files Runnables with the Java virtual machine in any plattform EQ12  LLinear and quadratic equations resolution Cmbin  Combinatorial calculationsC CMatr  Matrices calculations and Linear equations sytems  INTEGERS   Calculations with integers * Factorial decomposition of an integer   * Factorial of an integer (N!)     * Expression of an integer in different bases     * MCD and MCM of an integer   * Algebraic operations and and/or +  Info + image  RATMATH   Maths of rational numbers * Integers: Power, factorization, factorial, expression in any basis, operations   * Fractions: Simplify, binary and combined operations    * Polynomials of rational coefficients + image  FormAlg         User algebraic formulas Introduce, edit and compute your formulas with algebraic operators (+ - * / ^!) and      up   to 4 variables. You can save and and recover them, as well as to generate charts of      values +  Info + image Download  SUCSER      Calculation of the N term of successions and series Entering the expression of the succession one can make vary n to obtain the values of     an, SN and Pn.   It can be used to check if the general term goes approaching to the supposed  limit +  Info + image Download  CALCMATR     Matrices  of integer/ fractional elements Matrixes of integers and/or fractions up to 4 rows x 5 columns     * Obtain all the parameters and operations with one matrix     * Operations between matrixes +  Info + image Download  COMBI    V1.5     Combinatorial Variations (ordinaires and with repetition) Permutations (ordinaires and with repetition) Combinations (ordinaires and with repetition) Newton binomial coefficients +  info +image Download  PRGRNS     V2.0  Calculations with progressions -  Commercial interest Obtain an and Sn in aritmetic and geometric progressions Interpolate n terms in aritmetic and geometric progressions Simple and compound interest Capitalization and paying-off annuities +  info +image  PLineal        Linear programming with 2variables Z= f(x,y) It obtains the feasible region from the constraints entered by the user, finds the vertexes and calculates the maximum and/or minimun of the objective function  Z=f(x,y), also entered by the user Graph of the region +  info +image Download  SimpleCmplex  V2.0   Calculations with complex numbers Unary operations : raising to a power and roots and roots Binary operations: addition, subtraction, product and division Combined operations with various complex numbers Graphics +  info +image Download JAR   programs  (runnable with Java virtual machine) EQ12      Linear and quadratic equations Download Linear equation: resolution  by steps and verification, Quadratic equation: roots anf factorization. Cmbin      Combinatorial calculations Download Variations, combinations, permutations, ordinaires and with repetition. CMatr      Calculations with matrices and linear equations systems Download Operations on 1 matrix: rang, determinant (if square), traspose, inverse, adjuncts, Gauss and Gauss Jordan transformations Operations with 2 or more matrices: sum,  multiplication, raise to a power,,, Linear equation systems up to 4 equations and 4 unknowns: classification and resolution 