Solve Derivatives using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.

numr is described as 'A text calculator for natural language expressions, variables & unit conversions, with a vim-style TUI. Inspired by Numi' and is a Calculator in the office & productivity category. There are more than 50 alternatives to numr for a variety of platforms, including Windows, Mac, iPhone, Web-based and Android apps. The best numr alternative is SpeedCrunch, which is both free and Open Source. Other great apps like numr are Qalculate!, fxSolver, Numbat and Numi.
Solve Derivatives using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.

Console Calculator is a powerful calculator with a simple console interface. This calculator supports many built-in mathematical functions, remembers recent entries, supports creation of user defined variables and custom functions.



Omni Calculator is a web/mobile calculator that solves concrete problems such as mortgage payment, gross margin, body mass index, break-even point, etc. It's very user-friendly, flexible and usable on web, mobile and as an embeddable web widget.



