| AREA48/HP50 -
ENGLISH VERSION - Hardly under construction, even during Covid's Time! |
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HP50 for beginners! |
| Exercises |
Note:
Some exercises of Limits and Series
takes a long time to solve and also can freeze the calculator.
| 1- Using algebraic mode, do: | 2- Using RPN mode, do: | ||
1) Sin(30) |
1) Sin(30) |
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| 3- Find the following limits: | 4 - FInd the following integrals | ||
1) 2)  3)  4)  5)  6)  7)  8)  9)  10)  Press  + [4], to access Calc MenuIn Calc Menu select Limits & Series   
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 Exercise "g".  Exercise "n".  Press  +  to solve.Answer: 0.25 |
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| 5 - Solve folowing lists and statistics | 6 - Plot graphic of the following functions | ||
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1) {1 2 3 4 5 6 7 8 9 } Do reverse list. Use +  to access Math Menu. In Math Menu select List. In List Menu select Revlist   2) {1 2 2 3 3 4 5 6 3 7 8 9 } Find mode (value that repeat most time) 3) {1 8 9 0 2 3 7 } Find ordered list (sort) 4) {1 2 3 3 4 5 6 7 8 9 } Find mediana 5) {1 2 3 4 5 6 7 8 9 } Find mediana 6) {1 2 3 4 5 6 7 8 9 } Find standard desviation (for a sample) 7) {1 2 3 4 5 6 7 8 9 } Find standard desviation (for a population) 8) {1 2 3 4 5 6 7 8 9 } {1 2 3 4 5 5 5 8 9 } Catenate lists 9) {9 8 6 4 2 0 -1 } Quadrate list 10) {1 2 3 4 5 6 7 8 9 } {1 2 3 4 5 6 7 8 9 } sum list |
1) y = sin(x) 2) y = cos (x) 3) y = tan (x) 4) y = tan(x) and y = x2 5) y = x2 + 2x + 5 6) y = √x 7) y = 1/tan (x) 8) y = 1/x 9) y = cos2(x) 10) y = tan2(x) Plot of y = sin(1/x)   y = tan x) and y = x2 
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| 7 - Easy Programs | 8 - Find Derivatives | ||
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1) Make a program to sum 2 numbers 2) Make a program to find module of a number 3) Make a program to sum 3 numbers 4) Make a program to find logarithm of a number 5) Make a program to calculate the square of a number 6) Make a program to duplicate the stack (use DUP) 7) Make a program to show what is entering (use INPUT OBG→) 
8) Make a program to change tags 9) Make a program to find roots (use Baskara formule) 10) Make a program to calculate the cubic root of a number |
1) f(x) = sin(x) +   2) f(x) = sinh(x) 3) f(x) = cos(x4) 4) f(x) = x3 + 3x2 + 8x + 5 5) f(x) = 10 (function constant = 10) 6) f(x) = √(sinh(x)) 7) f(x) = cos(x) x sinh(x) 8) f(x) = sin(x) + cos(x) 9) f(x) = √(x3 + (y(sup4) derivate for y 10) f(x) = √(x3 + (y(sup4) derivate for x |
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| 9- Using Keyboard | 10 - Practsing Typing | ||
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1) Edit a program (use and click on the function key that hasthe program name and after press  2) Use EQW and write x3 + 2x2 + 4x + 8 3) Use EQW and write Sin(x)/Sin(x2) 4) Clear the stack (use + CLEAR) (use +  to access) 5) find how much memory has you calc (use MEM) 6) Write "Hello world!" 7) use CAT KEY ( + SYMB and find SAME (use and press  + S)8) use CAT KEY and find UBASE (use and press + U)9) use CAT KEY and find INPUT (use and press + I)10) Navegate by Coord System. Use  + + + +   |
1) Type "5" delete it. Recover it using UNDO +  2) Type "sin(5)" (5 + SIN(x) ), delete it. Recover it using UNDO 3) Type "AAA" delete it. Recover it using UNDO 4) Type "1234. Duplicate it using 5) Find the invese of 30. Type 30 and use  5) Convert 1,000,000 6 Find the invese of 30. Type 30 and use 7) Write "my name is Spock! with smal letters. 8) Do HP50 emits a beep, Type 440 1 BEEP and press 9) Find the invese of "A". Type "A" and use 10)Practice typing, typing the following text. My name is Carlos, I am from Earth! I am glad to know you, Mr. Spock! Long life and prosper!  |
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| 11) Series Verify behaviour of the series:
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12) Matrices Calculate:
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Anti stress Area
Gustavo Lima and Valeria Barros - Não Tem Adeus Quando se Ama
Video source: youtube.com
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