Complex Number Calculator Precision 45 for scientists, engineers, professors, and graduate students. Calculates mathematical formulas of any length and complexity.
Trigonometry Challenge is designed to help students learn to do calculations related to right triangles and sine waves. Solutions to oblique triangles using the Law of Sines and the Law of Cosines are includes.
eCalc is a free Windows calculator with basic and scientific functions. The calculator is designed with a high level of aesthetics, including large buttons and an easy to read display.
ESBCalc is a Freeware Windows Scientific Calculator with Infix Notation, Brackets, Scientific Functions, Memory, Paper Trail, Result History List and more. Now includes customising of the Colours used and customising how the Hints (ToolTips) appear.