Calc

Calc 3D Pro
Free - Greuer Andreas

Calc 3D is a collection of mathematical tools for highschool and university. The calculator can do statistics, best fits, function plotting, integration. It handles vectors, matrices, complex numbers, coordinates, regular polygons and intersections. For objects ( like point, line, plane and sphere) distances and intersections are calculated. Cartesian, spherical and cylindrical coordinates can be transformed into each other.

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Biorhythms Calculator
Free - Canadian Mind Products

Calculates and displays biorhythm graphs. Enter your birthdate and this Applet and it will calculate your biorhythms. It computes your 23-day physical, 28-day emotional, 33-day intellectual and combined cycles. The combined cycle is sometimes called the luck cycle. The theory of biorhythms is when the cycles are positive/high you will have high energy. When they are negative/low you will have low energy.

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FC-Win
Free - Optimal Designs Enterprise

FC-Win (tm) is a front-end program for Fortran Calculus (tm). The Fortran Calculus (FC) language is for math modeling, simulation, and optimization. FC is based on Automatic Differentiation that simplifies computer code to an absolute minimum; i.e., a mathematical model, constraints, and the objective (function) definition. Minimizing the amount of code allows the user to concentrate on the science or engineering problem at hand. 60+ examples.

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Desargues
Free - zeta Software GmbH

Desargues is a real simple calculator. You type in your formula and after pressing the equal sign, the result will be added behind it. Change the formula, the result will follow. A small and innovative calculator for your Windows desktop. Change the way you work. Simple, obvious, how it has to be.

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USPS Postage Rates and Tracking
Free - SpaceWare, Inc.

Domestic Calculate the rates between 2 zip codes. Enter the zip codes and weight. Shipping options, costs and shipping times are displayed. International Calculate the international USPS rates. Shipping options, shipping times and country restrictions are displayed. This Determine the least expensive rate for a package. Track & Confirm Enter a Delivery Confirmation number and display the status. The date of delivery is shown.

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Graphing Calculator 3D Mac
Free - Runiter Calculators

Easy-to-use 3D grapher that plots high quality graphs for 2D and 3D functions and coordinates tables. Graphing equations is as easy as typing them down. Graphs are beautifully rendered with gradual colors and lighting and reflection effects. Both cartesian and polar coordinates are supported as well as parametric equations. Fast rotation and translation of graphs with the mouse and with animations make graph visualization easy.

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