新機能はWhat's new in V1.5.2- Factorial is now written n! instead of !(n).- +/- button added to invert sign.- exp button combined with Ans button.- bug fixes.***********************What's new in V1.4- Unit Converter (Beta).- Calculations History.- sharing calculations as image. - New Themes. - new Design concept. - Engineering Notation- adding Inverse Hyperbolic Functions (asinh, acosh, atanh).- Fixing Thousands separator issue.- Visual improvements.- bug-fixes and minor improvements.