HP 12C - Page 115

114
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