Calculator-Basic & Scientific app analytics for December 15

A calculator that is easier to use, and its functions are powerful enough. 【Features】 1. Basic calculations and scientific calculations 2. Trigonometric functions sin, cos, tan, cot and inverse trigonometric functions arcsin, arccos, arctan, arccot 3. Some mathematical functions: abs-absolute value, ceil-round up, floor-round down, round-round 4. Click the calculation process to modify the calculation result in real time 5. View historical records, save, delete, and recalculate previous records 6. Freely switch between bright and dark themes 【contact us】 Email: 840912610@qq.com QQ group: 835604202