Casio FX-350ES Appendix page 7

#020
log
MATH
&2e16=
LINE
#021
LINE
*1
#022
LINE
ln 90 (= log e 90) = 4.49980967
e
ln = 1
iS5(
#023
LINE
1i(
16 = 4
2
l21)(,)
16)=
log16 = 1.204119983
l16)=
i90)=
e
10
e
= 22026.46579
e
^)10=
))=
–6 –
Math