

All basic and advanced math functions, complex number, probability, angle, relational operations, logic operations, matrix and vector operations. Support all functions of real graphing calculator 83, 84. Computer algebra system, symbolic calculation. CALC calculates min, max, d/dx, integral of selected graph. TABLE generates table of value of selected graph. Show tangent of function and polar graphs Show intersection, root and extrema (local maximum, local minimum) of function graph Interactive tracing mode, manual tracing mode. Press MODE and select graph mode, and then press Y= to open graph editor. Calculator supports function, polar and parametric graphs. It’s great for “normal people” who just need to do a string of math every now and then sort of a combination between a calculator and an easy-to-read spreadsheet.Graphing calculator provides an UI similar to real graphing calculator 84. Soulver has some basic trig functions, currency and unit conversion, and logical operators, and you can save your calculations to iCloud or Dropbox or send them as HTML-formatted emails. If you have $87 to spend at a sale and prices are 45 percent off, you can easily figure out your buying power by long-pressing the % key to reveal the “% off what is” option. Soulver makes it easy to do some math problems that aren’t always intuitive, thanks to a long-press overflow menu on many of the buttons. Answers are always updated instantly, without needing to press the enter key-it simply exists to end a line so you can use the result in your next calculation. If the first part of your long list of calculations has a 4 you want to change to a 4.025, you can just tap the number way up at the top of your list, change it, and see the whole math chain update in response. Then, you can make a change anywhere and see the results update throughout your whole chain of operations.

You can use the results of one line to flow in the next line, and see a clear visual representation of that. The basic conceit of Soulver is this: the calculator sits in the bottom third of the screen, with a running log of your operations and results up above. Soulver’s unique presentation makes it easy to perform and edit a string of related calculations.
