About
Open Study Calculator is independently implemented software for everyday educational practice, including GED math study. It provides scientific arithmetic, exact fractions, natural mathematical entry, memory, statistics and function tables.
Independent implementation
This is an independently developed educational calculator inspired by the TI-30XS MultiView. It is not affiliated with, sponsored by, or endorsed by Texas Instruments. The functional reference is the official TI guidebook; this site does not distribute TI software or firmware.
Compatibility limits
Common documented workflows are supported, but this is not a certified emulator. Device-specific precision, random sequences, some display rules and fractional-frequency quartiles differ or remain unverified. Read the detailed compatibility notes. Use an approved calculator where examination rules require one.