Trigonometric Formulas

Formulas Rendering Plug-In for the Gimp 2 is a simple plugin that allows you to change the values of each color channel of each pixel of a layer by using mathematical expressions. It is able to handle RGB* and Gray* images. Available operators are: +, -, *, /, ^, and %. There are many functions... Platforms: *nix

Trigonometric Graphs renders a number of moving fragments of sine and cosine graphs, meant to be visually attractive. The application is designed for use on a modern LCD. Platforms: Windows

The first package for multi-precision floating point arithmetic in Excel 97/2000, with 160 functions for arithmetic, trigonometric, logarithm, exponential, hyperbolic calculus. Linear Algebra: System resolution with Gauss-Jordan algorithm (also in a didactic step-by-step method). Gauss-Seidel... Platforms: Windows

TTCalc is an open source mathematical calculator. It features arithmetical functions, trigonometric functions, inverse trigonometric functions, hyperbolic functions, inverse hyperbolic functions, logical operators, logarithms, functions for converting between degrees and radians and so on.... Platforms: Windows

Calculator, Measure conversions, Formulas, Time calculations, and more... In Dhtml/JScript for IE5+, as a web page. Only 14KB, no installation required. Platforms: Windows

Add-In for MS-Excel with extended trigonometric functions to calculate with decimal degrees. Also included - get decimal degrees from trigonometric values, convert decimal degrees to degrees:minutes: seconds and vice versa. Includes INVOLUT function and getting decimal degrees from Involut value... Platforms: Windows

Allows you to fill out a scanned form on your computer and print it, formulas can be entered, so you can do your taxes with it. Platforms: Windows

Pinwheels Screensaver - Trigonometric shapes gradually evolve on your desktop, mathematicians call these shapes hyper- and hypocycloids but you can call them pinwheels or spirals. To install: Download to any convenient location. Then click on the file with your right mouse button and select... Platforms: Windows

Logical Formula Evaluator is a simple editor for Boolean formulas (uses and, or, implication and equation) which can evaluate all the values of the formula or only a specific value. Simple and straight-forward Open Source editor. Platforms: Windows

Want an understanding that goes beyond what you get from memorizing facts, and formulas. Can you visualize how a circuit or device works? Try the free tutorial and see how interactive learning works for you. Note: scroll down the web page & click on the download link "Download Learn Electronics... Platforms: Windows

ChaosPro is a freeware fractal generator for the Windows operating system, able to create beautiful images based on mathematical formulas. It uses "multi windowing" and "multi threading", so you can calculate several fractals at the same time in different windows. Internally it's based on 24 bit... Platforms: Windows

f/Calc is a calculator for photographic formulas. These formulas are at the heart of many interesting questions about the technical side of photography. You could compute these functions by hand, but they range from tedious to difficult, even with a good scientific calculator. When you let f/Calc... Platforms: Windows

RobotGet is a tool designed to be able to download files from the web based on a predefined HTTP formula. You can assign various HTTP formulas and diverse variation parameters, running them in each particular necessity case. There is a specific menu option to add new variables and define their... Platforms: Windows

CaRevol Jet is a scientific and mathematical tool that works to make complicated engineering calculations, formulas, etc. It lets you add up, subtract, multiply, and divide complicated numbers, plus power operations, logarithms, calculus, trigonomics, inverse functions, etc.This way, you can do... Platforms: Windows

In physiology and medicine, the Body Surface Area (BSA) is the measured or calculated surface of a human body. For many clinical purposes BSA is a better indicator of metabolic mass than body weight because it is less affected by abnormal adipose mass. Estimation of BSA is simpler than many... Platforms: Windows, Windows 8, Windows 7, Windows Server

ErlangXLS provides Excel AddIns to calculate Call Center staffing requirements based on the widely used formulas of Erlang C und Erlang B. This includes service level, average speed of answer, agent occupation, trunk load, etc. While other providers sell Erlang-based software in expensive... Platforms: Windows

For the set of chemical elements (Ba, Sr, Ca and so on) there is a function enabling to print capital and small letters without switching by "Shift" and "Caps Lock" keys. Figures specifying the number of atoms in chemical formula (H2SO4) are automatically made subscripts, and atom's oxidation... Platforms: Windows

KSpread is a scriptable spreadsheet program which provides both table-oriented sheets and support for complex mathematical formulas and statistics.. K Desktop Environment Homepage, KDE.org Platforms: *nix

EdenGraph is a graphing calculator, built for Mac OS X, which is able to plot two-dimensional graphs using standard algebraic or trigonometric functions. Many mathematical packages only allow for static, rendered images of graphs, whereas EdenGraph lets the user dynamically shift, track, or... Platforms: Mac

Kingsoft Spreadsheet Free 2012 is a compact yet powerful spreadsheet application that is fully compatible with Microsoft Excel (97/2000/2003/2007/2010). You™re not only allowed to open, edit and save .xls, .xlsx and .et file formats, but you're also able to import .txt, .xml, .dbf, and .csv... Platforms: Windows