eCalc is offered as both a free online calculator and as a downloadable calculator. Here are the search phrases that today's searchers used to find our site. eCalc is a free and easy-to-use online scientific calculator that supports and resembles a ti-30 with many advanced features, including unit conversion, equation solving, square roots, EE functions, and even complex-number math. Students struggling with all kinds of algebra problems find out that our software is a life-saver. What a great friendly interface, full of colors, witch make Algebrator software an easy program to work with, and also it's so easy to work on, u don't have to interrupt your thoughts stream every time u need to interact with the program. It corrects me whenever I make mistakes like a human tutor, but it does not scold!! Teron, PAĬongratulations & Thanks for this wonderful piece of software. The equation is A 102369 - 3.06e11B4 The unknown is B. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. The system solves very well, but when I try to add my equation, which is a 4th degree equation, the software gives the error that I show in the picture that attach to this post. There are so many similar programs available on the market, but I was looking for something which can interact with me like a human tutor does. 11 Oct 19 13:36 Hi, I derived a 4th degree equation that I am using in EES (Engineering Equation Solver). I like algebra but was not able to finish the homework on time. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. And it even 'took' my negative scientific annotations and showed me how to simplify! Thanks!!! Nancy Callaghan, NJ. The program can also be used to solve differential and integral equations, do optimization, provide uncertainty analyses, perform linear and non-linear regression, convert units, check unit consistency, and generate publication-quality plots.
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