Free Trigonometric Software

DeadLine by Ionut Alex. Chitu

DeadLine solves equations graphically and numerically. It displays the graph of the function, a list of the real roots of the equation and evaluates the function and its derivative. Although there is no flawless technique for solving equations, the program combines four of the most successful methods in order to deliver you the right answer. No more problems on getting your homework done. Solve your problems in just a sec.

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Numero by Cole's Computer Programs

Numero is a calculator program that does the order of operations, so you can type in the whole expression at once instead of just one number at a time. It has about everything that you would expect to see on a scientific calculator. Also, in addition to the text box that you enter the expression into, Numero has a text box that displays all of the expressions and answers that you have already calculated. The interface is also customizable.

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ESBCalc by ESB Consultancy

ESBCalc is a Freeware Win32 Scientific Calculator with Infix Notation, Brackets, Scientific Functions, Memory, Optional Paper Trail, Result History List, Customisation of the Colours & Fonts used, Customisation of the Hints, and more. Functions include Trigonometric, Hyperbolic, Logarithmic - Base 10, Base 2 & Natural - and many more. Looks best with Windows XP in 800x600 (or better) and 32-bit colour. Now with improved Large Font Support.

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Calcute by Calcute.com

Calcute: free, compact, capable tape calculator. This expression evaluator processes complex expressions like -ln(1+2) * 3% + sin(4 5\6)^7 and allows exact rational values like 2 1\3 instead of 2.3333... Compact single-line mode or flexible multi-line editor to edit past work, recalculate, cut and paste on the tape, save to file, restore. Select font, button size. Show/hide buttons. Number bases: binary, octal, hexadecimal. Group digits. Help.

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WaspPad by Significant Data Systems Ltd

WaspPad is like a tree control you can edit. As you indent paragraphs they become the children of the paragraph above them and can be collapsed or expanded. Pictures, web links, check boxes and clipboard snippets can be imbedded. Most of the notes we make are hierarchical. That is, we make a main note then some lesser notes which relate to it. Often we then want to review just the main notes without the clutter of the minor points. Wasp p

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Interactive JPEG Optimizer by City Business Logic

Compress, crop, tweak and resize complete batches of your existing or newly scanned JPEG images to achieve maximum quality at minimum file sizes for faster loading web pages. Unlike some high-end graphics packages that expect you to make the size versus quality trade off BLIND. Interactive JPEG Optimizer lets you see the results immediately in real time! Now with maximum screen space, faster, more logical interface, scanner support and lots more.

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