Texas Instruments Calculator User Manual page 13

To
Find natural antilogarithm: e
Round 2 P 3 to the set decimal format
Generate random number*
Store seed value
Find sine:** sin(11.54°)
Find cosine:** cos(120°)
Find tangent:** tan(76°)
Find arcsine:** sin
Find arccosine:** cos
Find arctangent:** tan
Find hyperbolic sine: sinh(.5)
Find hyperbolic cosine: cosh(.5)
Find hyperbolic tangent: tanh(.5)
Find hyperbolic arcsine: sinh
Find hyperbolic arccosine: cosh
Find hyperbolic arctangent: tanh
* The random number you generate might be different.
** Angles can be computed in degrees or radians. Examples show
angles in degrees. (See "Choosing the Angle Units" on page 5.)
Universal Power
Press ; to raise the displayed positive number to any power (for
-5
example, 2 or 2
Note: Because the reciprocal of an even number (such as, 1/2, 1/4, 1/6) is
a complex number, you can only raise a negative number to an integer
power or the reciprocal of an odd number.
Overview of Calculator Operations
.69315
-1
(.2)
-1
(-.5)
-1
(4)
-1
(5)
-1
;
(1/3)
).
Press
.69315
6
2 3
& a
D & a
11.54
& e
120
& f
76
8 d
.2
S 8 e
.5
8 f
4
& c d
.5
& c e
.5
& c f
.5
& c 8 d
5
& c 8 e
5
(5)
& c 8 f
-1
.5
(.5)
Display
& i
N & o
& d
2.00
0.67
0.86
0.86
0.20
-0.50
4.01
11.54
120.00
75.96
0.52
1.13
0.46
2.31
2.29
0.55
9