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K hyperbolic/inverse hyperbolic functions, K angle unit conversion, K common and natural logarithms/ antilogarithms – Casio fx-85WA User Manual

Page 17

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E-15

k Hyperbolic/Inverse Hyperbolic

Functions

Example 1 : sinh 3.6

M

S

3.6

=

Example 2 : sinh

Ҁ1

30

M

A

j

30

=

k Angle Unit Conversion

• Press

A

v

to display the following menu.

1 2 3

D R G

• Pressing

1

,

2

, or

3

converts the displayed value to

the corresponding angle unit.

Example : To convert 4.25 radians to degrees

fx-85W:

q

q

q

1

→“ R ”

Other models:

q

q

1

4.25

A

v

2

(R)

=

243.5070629

4 . 2 5 r

k Common and Natural Logarithms/

Antilogarithms

Example 1 : log 1.23

R

1.23

=

Example 2 : In 90 (

҃log

e

90)

T

90

=

Example 3 : e

10

A

U

10

=

Example 4 : 10

1.5

A

Q

1.5

=

Example 5 : 2

4

2

w

4

=

0.089905111

00

4.49980967

00

22026.46579

00

31.6227766

00

16.

00

4.094622224

00

18.28545536

00

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