HP 30b Professional, 20b Consultant Financial manual Random number, Math Menu

Page 27

Table 2-4 Shifted Function Mathematical Operations

KeysDescription

:p

Calculates sine.

 

 

 

:q

Calculates cosine.

 

 

 

:r

Calculates tangent.

 

 

 

:k

Calculates natural log.

 

 

 

:l

Calculates natural exponent to the power of x.

 

 

 

:m

Calculates square of x.

 

 

 

:n

Calculates square root.

 

 

 

:f

Executes the Random function. Returns a random number in the range 0 < x <1.

 

 

 

:g

Calculates factorial of x (where –253 < x < 253). The Gamma function is used to

 

 

calculate x! for non-integers or negative numbers.

 

 

:i

Calculates the reciprocal.

 

 

 

:d

In Chain or Algebraic mode, recalls the result of the last operation. In RPN mode,

returns the content of the Last Number variable.

 

 

:e

Rounds x to the number specified by the display format.

 

 

 

Random number

Press :fto generate a randomly distributed number between 0 and 1.

Type a number and press :$:fto store a new seed for random number generation.

The Math Menu

There are additional functions available in the Math menu. To open the Math menu, press :s. See Figure 8 for the menu map of the Math menu.

Mathematical Calculations 19

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Contents HP Part Number NW238-90001 Edition 1, December Legal Notice HP 20b Business Consultant HP 30b Business Professional Program menu On/Off/CancelLine, alphanumeric scrolling Common Mathematical Functions and Math MathPage Table of Contents Black-Scholes Menu Cash Flow Example Sample Cash Flow Diagrams Bonds Bond MenuAmortization Interest Conversion Menu Canadian Mortgage ExampleTurning the Calculator On and Off Basic FeaturesAdjusting the Display Contrast Welcome to your new HP Financial CalculatorMode Menu Setting Preferences CursorTwo Line Display Dd.mmyyyy Changing the Calculation Mode Primary, Secondary, and Tertiary Key Functions Equals Key Using the Input and Equals KeysAnnunciators Input KeyEditing and Clearing Entries On/CE Key Reset MenuMemory and the Memory Menu Accessing Menus and Menu MapsBasic Features DWN Fixed Cost Price Profit QuantityMathematical functions are located Mathematical CalculationsMathematical Functions Number Entry and DisplayAlgebraic Mode Chain ModeReverse Polish Notation RPN Mode RPN StackIor =, followed by an operation key Last Number See -2for an example using the last number functionU3I O1c23 I56c+ 4 x 5 + 5I6 3I4Duplicating a Number on the Stack RPN Stack and the Swap Operation One-Number Functions and the Math MenuMath Menu Random numberDWN Probability Sub-menu 12I 10I15I3h Binomial FunctionsTwo-Number Functions Storing and Recalling Numbers Recall ArithmeticStoring and Recalling with Time Value of Money TVM Keys Recalling a Menu Item Value in a Menu Rounding NumbersPercentages Mathematical Calculations Time Value of Money TVM Keys Time Value of MoneyStores or calculates the amount of each periodic payment Calculating Payments on a Loan360N 1400 00VAmortization Principal Interest Nb Per Start BalanceCreating an Amortization Schedule 10YAmortization Example KeysDisplayDescription To open the Interest Conversion menu IConv press Interest Conversion Menu360 Using the Interest Conversion MenuDWN Canadian Mortgages TVM CanadaCanadian Mortgage Example O300 N6Y35 0000000.00 Cash FlowsCash Flow Example 4000 80005000 450000I 1150Mirr Analyzing Cash FlowsDWN Mirr Fmrr Inv. I% Safe I%Opens the NPV menu Editing Cash Flows Displays FMRR% Sample Cash Flow Diagrams Cash Flows Sample Cash Flow DiagramsSet.Date Mat.Date BondsCPN% Bond Menu82010 42020Bond Calculation Example =L1+ Black-Scholes Calculation Menu Stock price Strike price Time to maturity Risk-free %Volatility % Dividend % Call price Put price Black-Scholes Menu Volatility % input Black-Scholes Example 72I 80I85I 78IPress to scroll to Date Days Between Actual Cal.360 Date CalculationDate Calculation Menu Date Calculation Example3120 10I 2010Break-even Break-even MenuBreak-even Example 100 00I 1500 00I250 300Percent Calculation Menu Business ProblemsPercent Calculation Examples 15I20I Is what % of 80? 80IDepreciation Press Ito scroll through the options SlineBook Value Depreciable Soyd Depreciation Menu100 00I 500Depreciation Example Depreciation Ax2+bx+c only Statistical OperationsData and Stats Menus Statistics Menu Items Description Std. Dev Statistics Example 4I1 75I 1I1 50I2I1 65I 3I1 60IStatistical Operations Programming Programming the HP 30bKey Presses for Program Instructions Hold Hold Programming ExampleProgram Step Reassigning Menu Functions Program Menu and Program Editing Followed by a label number to goTo a specific label Tests and Jump Functions Creates label 03 in your program. You canUse the following keystrokes to enter the program Sub-Function Call Long Programs and Battery LifeISG , followed by 1 digit 05003$1Other Programming Functions DSEMessages Debugging a Program Calculates the volumeSaving, Restoring, and Modifying Mode Settings Solve L1hL1-L2= HoldProgramming Error Messages and Calculator Status Error MessagesError Messages Status ER Unique solution to IRR Not Found General Terms Warranty, Regulatory, and Contact InformationHP Limited Hardware Warranty and Customer Care Replacing the BatteriesWarranty, Regulatory, and Contact Information European Union Regulatory Notice ModificationsCanadian Notice Avis CanadienLow Voltage Directive 2006/95/EC EMC Directive 2004/108/EC Contact Information Perchlorate Material special handling may applyCustomer Care 香港特別行政區 Martinica 08 5199 Country/Region Contact Vietnam +65-6272-5300 Viêt Nam Zambia Warranty, Regulatory, and Contact Information Symbols Debugging 85 Decimal CalendarCash flow Checksum 78 Combinations DateMargin Insert and delete keys Interest ConversionInternal rate of return Investment Rate Key Key presses Keyboard map and legend LanguagePercentages Permutations MathOn HP 30b Parentheses Percent CalculationStop 83 Store RPNThousands separator Time Value of Money
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30b Professional, 20b Consultant Financial specifications

The HP 30b Professional calculator is a versatile tool designed specifically for business professionals, engineers, and educators. This reliable calculator merges advanced technologies with user-friendly features, enabling users to perform complex calculations with ease. The HP 30b is appreciated for its robust design and functionality, making it a top choice among those who require a dependable calculating device for various applications.

One of the standout features of the HP 30b is its capability to handle both RPN (Reverse Polish Notation) and algebraic entry modes. This flexibility allows users to choose the input method that best suits their preferences, enhancing productivity and minimizing calculation errors. The calculator also boasts a large, high-resolution display that ensures clarity when navigating through calculations and results.

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With a straightforward key layout and intuitive interface, the HP 30b is designed with user experience in mind. Whether in a classroom, office, or fieldwork scenario, users can easily navigate functions and access the features they need quickly. The HP 30b Professional calculator is truly an impressive blend of technology and practicality, making it an essential tool for anyone needing reliable performance in their daily calculations.
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