Table of Contents
Advertisement
Logarithmic Function (log, ln) and Exponential Function (
Problem
log1.23 (log
1.23) =
10
0.08990511144
ln90 (log
90) = 4.49980967
e
log
9 = 2
3
10
1.23
= 16.98243652
e
4.5
= 90.0171313
(–3)
4
= (–3)
(–3)
(–3)
(–3) = 81
–3
4
= – (3
3
3
3) = –81
1
—
7
123 (= 123 )
7
= 1.988647795
3
2 + 3
64 – 4 = 10
Tip
• ^ and
have a higher calculation priority sequence than
2-4-3
Function Calculations
U e thi keyboard:
mth
abc
cat
Func
Func
Func
MATH Cmd
MATH Func
MATH Cmd
MATH Cmd
MATH Cmd
MATH Cmd
20060301
e
, ^,
Operation
2D
1.23
or
10
90
or
90
3
9
or
3
9
10
1.23
4.5
or
4.5
3
3
4
123
1
7
123
2
3
64
3
4
or
3
3
64
Can be omitted.
and ÷.
)
1.23
4
7
or
1
2
4
Advertisement
Table of Contents
