Hp 20B Manual do Utilizador descarregar pdf (Página 24)

Mathematical Calculations

Figure 8 The Menu Map for the Math Menu

Press < to scroll through the menu items, starting with

Trigonometry.

The

Trigonometry, Hyperbolic,

and

Probability

items

have sub-menus. Press I with these items displayed to access the functions within the sub menus.

Press O to cancel the Math menu and return to current work. Press :s to return to the top of the Math menu.

For an example using the math menu to calculate Sin

-1

(0.5), see Table 2-5.

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 74 75

HP 20b Business Consultant 1
Financial Calculator Manual 1
Legal Notices 2
Contents 3
11 Errors 5
Keyboard Map Legend 6
1 Basic Features 7
Two Line Display 8
Basic Features 9
Table 1-1 Mode Menu Settings 9
Changing the Calculation Mode 10
Annunciators 11
The I Key 12
The = Key 12
Using the I and = Keys 12
The Reset :x Menu 13
Notes about Special Menus 13
Memory and the Memory Menu 13
Editing and Clearing Entries 13
The On/CE O Key 13
Accessing Menus and Menu Maps 14
2 Mathematical Calculations 16
Chain Mode 17
Algebraic Mode 17
The RPN Stack 18
Last Number 19
6543  20
) performs a 22
) key has 22
The Math :s Menu 23
Trigonometry 24
Trigonometry, Hyperbolic 24
Probability 24
The Probability Sub-menu 25
Two-Number Functions 26
Storing and Recalling Numbers 27
Recall Arithmetic 28
Rounding Numbers 28
Percentages 28
3 Time Value of Money 30
Canadian 31
Mortgages: TVM Canada 31
Cash Flows 31
Amortization 33
Interest Conversion Menu 35
TVM Canada 37
Canadian Mortgage Example 38
4 Cash Flows 39
Cash Flow Example 40
Table 4-2 Cash Flow Example 41
Analyzing Cash Flows 42
Table 4-4 NPV and IRR Example 43
Editing Cash Flows 44
Sample Cash Flow Diagrams 45
The Bond Menu 46
Bond Calculation Example 47
6 Date Calculation 49
Date Calculation 50
7 Break-even 51
:x. With 52
8 Business Problems 53
Percent Calculation Examples 54
9 Depreciation 56
Depreciation Example 58
Depreciation 59
10 Statistical Operations 60
The Data and Stats Menus 61
Statistical Operations 62
Statistics Example 63
(a*X+b)regression line 64
∞ Result 66
Replacing the Batteries 67
Customer Care 68

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