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)
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