Datexx 6518206 User Manual
Page 11
Hyperbolic Calculations
Cosh34 =
3 4 HYP cos
(2.917308713 x
10
14
)
Inverse Hyperbolic Calculations
Sinh-1 1.5 x
10
25
= 58.66323961
1 . 5 EXP 2 5 INV HYP sin
(58.66323961)
Statistical Calculations
DATA
Enters statistical data
Displays Sum of the data
n
Displays the number of data
n-1
Displays the
Standard deviation
sample
Displays the
Square sum of the data
Displays the
Mean value of the data
Displays the
Standard deviation
population parameter
Note: In scientific mode the results may be dis-
played in the form of exponent
21
Trigonometric Functions
Press
Displayed
Sin53º [Mode][DRG] DEG 53 sin (0.79863551)
Tan 65grad[Mode][DRG] GRAD 65 tan (1.631851687)
Cos22 [Mode][DRG] RAD 22 cos (-0.999960826)
Inverse Trigonometric Functions
Sin–1 0.3 [DEG] . 3 INV sin-1
(17.45760312˚)
Cos-1 0.8 [DEG] . 8 INV cos-1
(36.86989765˚)
Logarithmic Functions
Log 123= 1 2 3 log
(2.089905111)
In 123=
1 2 3 In
(4.812184355)
Exponential calculations
e
22
=
2 2 INV e
x
(3584912846)
10
2.3
=
2 . 3 INV 10 x
(199.5262315)
Reciprocal Calculations
1
2x3+4 = 0.1 2 x 3 + 4 = 1/x
(0.1)
Factorial Calculation
(4x2–3) ! = 120 4 x 2 – 3 = INV n!
(120)
Trigonometric Calculations
Cosec x = 1
Sin x
[DEG] 4 5 sin 1/x
(1.414213562)
20