EMSolution Trigonometry short 3.0 84102 trigonometric problems from basic to advanced with fully explained solutions, related math theory and easy-to-use test preparation options
EMTask Trigonometry Equations 2.0 48632 solved trigonometric equations from basic to advanced, with test authoring options. Enables creation of math tests, homeworks, quizzes and exams of varied complexity in a minute. Generates 20 variant tests around a constructed example.
HashPass 1.6, Password Problem Solved Entirely The password creation and storing problem still seams to be the greatest security hole in a diversity of systems. If you choose a password which is easy to remember, it will typically be something easy to guess and pick; if you generate or invent some hard password, youll never remember it and will either make it easy to be stolen (sticky note on your monitor) or you will have