Casio fx-82MS, Руководство пользователя

Страница: 44 / 49

Mastering the Calculator using the Casio fx-82MS
39
Example 1
Suppose that you have a trigonometric problem where the angle involved is given in degrees
and minutes. e.g. Find x where
’
The keystrokes involved are:
The display should show 1.728343, so x is approximately 1.73
Example 2
If you wish to convert an angle in degrees to its equivalent in degrees, minutes and seconds:
e.g. 34.88
°
, the keystrokes are:
The display should read 34
°
52
°
48.
Example 3
To find the sum of 5 hours 52 minutes 30 seconds and 7 hours 45 minutes 49 seconds:
The keystrokes are:
The display should read 13.638611 (hours).
x 4 sin 25
°
36
×
=