Texas Instruments TI-30XA Scientific Calculator Texas Instruments scientific calculator with 10-digit display performs basic scientific and trigonometric functions. Adds subtracts multiplies and divides fractions entered in traditional numerator/denominator format. Automatic power down. Other features include: one-variable statistics; trig functions in degrees radians grads and hyperbolics; common and natural algorithms; universal powers and roots reciprocals and factorials; polar and rectangular conversions. Also includes protective case guidebook and 2 A76 button cell batteries. No. TI-30XA. Imported.