Texas Instruments TI-45
Manufacturer: | Texas Instruments (USA/Italy) |
Mfg. date: | 1978 |
Size: | 8×14,7×3,4 cm |
Weight (ready for operate): | 168 g |
Type: | scientific |
Capacity: | 8/5+2 digits (input/display) 10+2 digits (internal precision) |
Operating logic: | AOS |
CPU: | Texas Instruments TMC1983NC |
Registers: | 3 standard (with saving the pending operation) 1 constant (with saving the pending operation) 15 bracket (with saving the pending operation) 1 memory (with aritmetic) |
Features: | %calculation with percent +/-change sign (direct entry of negative numbers) Ffloating-point notation Sciscientific (exponential) notation Sqrsquare root x2square pivalue of pi (3.1415..) can be recalled 1/xreciprocal trigtrigonometrical functions (sin, cos, tan and inverses: arcsin, arccos, arctan) logexponential and logarithmical functions (10- and e-base) yxraising to power |
Display: | 9 digit VFD (Itron FG95B1) |
Power: | 9V battery or adaptor |
Test results: | trigonometry:result of sin-1(cos-1(tan-1(tan(cos(sin(60°)))))), reference value: 60. 60.028581744 exponential:result of 0.999160000, reference value (first 14 digits): 3.0068804206375×10-70 3.006980772E-70 |
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