$1.64 Puzzle 1.0

Smart Calculator is a great tool for anyone needing mathematical help with calculations. Scientific mode has you working with exponential, logarithmic, trigonometrical and hyperbolical functions. The program displays a symbol representing your cu...

Java- and web-based math course includes theoretical concepts, hands-on examples featuring animated graphics and live formulas, problem-solving lessons, and customizable real time tests with solutions and evaluations.

The Machine Design Tools in the Engineering Tool Box Series empower the New Generation Machine Design Engineer with the power to find solutions to the most frequently encountered problems, anytime, anywhere at a click of the mouse or at a tap of ...