Derive vs errProof
A side-by-side look at Derive and errProof. For an in-depth review of either product, follow the links below.
Derive
Education & Reference
Derive is a mathematical software program used for symbolic and numeric manipulation of mathematical expressions. It has a graphical user interface and can perform various calculations, plot graphs, solve equations, and assist with math education.
mathalgebracalculusgraphingeducation
errProof
Office & Productivity
errProof is a data validation and error prevention tool for Microsoft Excel. It helps ensure accurate data entry by defining validation rules, conditional formatting, input masks, and drop downs.
data-validationerror-preventionexcel-addin
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