User Manual

Relative error less than 0.042% over the range 0 < x < 5.5
Reference:
Stephen E. Derenzo, "Approximations for Hand Calculators Using Small Integer
Coefficients," Mathematics of Computation, Vol. 31, No. 137, page 214-225; Jan
1977.
KEYSTROKES DISPLAY
CLEAR
00-
0
01- 44 0
8
02- 8
3
03- 3
04- 20
3
05- 3