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SR8B2-E.RTF    SIZE : 140x140mm  SCALE 2:1 

-

E4- 

[SHIFT] [X

Y] Register Exchange Key 

Press [

SHIFT

] [

X

Y

] to exchange the displayed value (X

register) 

with the contents of the working register (Y

register). 

[SHIFT] [FIX] Decimal Point Set Key 

Use to set the number of digits displayed after the decimal point in 
either final or intermediate results. The calculator continues to use its 
full range for internal calculations, and only rounds the number in the 
display. 

[SHIFT] [FIX] [0] - [6] 

Sets the number of digits to be displayed to the right of decimal point.   

[SHIFT] [FIX] [7], [8], [9], [ • ]   

Selects floating point format.   

Note:

 [

SHIFT

] [

FIX

] is inactive immediately after and during numerical 

input. 

[DRG]

Pressing this key will change the mode of angle unit 

sequentially 

Æ

Æ

Æ

DEG  

RAD  GRAD

  and display it on LCD.   

[OFF]

  Power off key  

Function Keys   

[sin], [cos], [tan] Sine, Cosine, Tangent Keys   

Calculate the trigonometric functions of the displayed value. 

[SHIFT] [sin

1

], [SHIFT] [cos

1

], [SHIFT] [tan

1

]

Arc Sine, Arc Cosine, Arc Tangent Keys   

Calculate the inverse trigonometric functions of the displayed value. 

[SHIFT] [HYP] [sin], [SHIFT] [HYP] [cos], [SHIFT] [HYP] [tan]         
Hyperbolic Keys 

Calculate the hyperbolic functions of the displayed value.   

[SHIFT] [HYP] [SHIFT] [sin

1

], [SHIFT] [HYP] [SHIFT] [cos

1

], 

[SHIFT] [HYP] [SHIFT] [tan

1

]

Inverse Hyperbolic Keys   

Calculate inverse hyperbolic functions of the displayed value.   

[Log], [SHIFT] [10

X

] Common Logarithm and Common 

Antilogarithm Keys 

Calculate the common logarithm of the displayed value. To calculate 
the common antilogarithm of the displayed value, press [

SHIFT

] [

10

X

].

[In], [SHIFT] [e

X

] Natural Logarithm and Natural Antilogarithm 

Keys 

To calculate the natural logarithm of the displayed value, press [

In

]. To 

calculate the natural antilogarithm of the displayed value (to raise e 
(2.718281828) to x powers), press [

SHIFT

] [

e

X

].

[

 ], [x

2

] Square Root and Square Keys 

Содержание SRP-145T

Страница 1: ...CULATOR 8 Normal Calculations 8 Four Basic Calculations Including Parenthesis Calculations 8 Constant Calculations 9 Memory Calculations 11 Function Calculations 12 Sexagesimal Decimal Conversion 12 T...

Страница 2: ...Data Entry Keys Press these keys in their logical sequence to enter numbers x Basic Calculation Keys Press these keys in their logical sequence for addition subtraction multiplication division and to...

Страница 3: ...up to 7 parentheses in one level For example if you press 6 x2 the calculator gives a result of 36 This might seem incorrect at first since the square of a negative number is always positive However...

Страница 4: ...eys sin cos tan Sine Cosine Tangent Keys Calculate the trigonometric functions of the displayed value SHIFT sin 1 SHIFT cos 1 SHIFT tan 1 Arc Sine Arc Cosine Arc Tangent Keys Calculate the inverse tri...

Страница 5: ...ber y and to raise X to the y power Example 5 Xy 4 625 SHIFT y x Root Key Press any number x SHIFT y x any number y and to display the y root x Example 625 SHIFT y x 4 5 Programming Keys Use in the PG...

Страница 6: ...ation Key Calculates the sample standard deviation n 1 of the data SHIFT x2 Sum of Square Value Key Calculates the sum of the square value x2 of the data SHIFT x Sum of Values Key Calculates the sum o...

Страница 7: ...es Ka and Kb are being used for low priority calculation storage e You make a calculation that is out of the range for functional and statistical calculations f You try to store over 40 steps in a pro...

Страница 8: ...any program steps Normal Calculations The calculator operates using true algebraic logic calculations can be performed in the same sequence as the written formula You can nest up to 42 parentheses at...

Страница 9: ...r value to operate by DEG 5 Enter operation 4 DEG 4 Enter value to operate by DEG 122 Enter operation show result It is unnecessary to press the key before the key Constant Calculations Example 3 2 3...

Страница 10: ...ess Display Comment 1 2 DEG 12 Enter value x DEG 12 Enter operation 2 3 DEG 2 3 Enter value to operate by DEG 27 6 Enter operation show result 9 DEG 9 Enter value to operate by DEG 9 Enter operation s...

Страница 11: ...X M after pressing MR the displayed number is exchanged with the contents of the memory Example 7 7 7 2x3 2x3 2x3 2x3 19 Press Display Comment 7 DEG 7 Enter value X M DEG M 7 Enter operation show symb...

Страница 12: ...d in degrees minutes and seconds to decimal notation Pressing SHIFT o converts a decimal notation back to a sexagesimal notation Example 14 25 36 14 42666667 Press Display Comment 1 4 2 5 3 6 DEG 14 2...

Страница 13: ...1 DEG 25 84193276 Enter operation show result DEG 27 28816959 Enter operation show result SHIFT DEG 2F Enter operation show symbol o DEG 27 17174105 Enter operation show result Hyperbolic Functions a...

Страница 14: ...P DEG HYP Enter operation show symbol SHIFT DEG HYP 2F Enter operation show symbol sin 1 DEG 1 443635475 Enter operation show result x DEG 1 443635475 Enter operation 1 5 DEG 1 5 Enter value to operat...

Страница 15: ...4 5 x e 3 2 760821773 Press Display Comment 4 DEG 0 4 Enter value SHIFT DEG 2F Enter operation show symbol 10X DEG 2 511886432 Enter operation show result DEG 2 511886432 Enter operation 5 DEG 5 Enter...

Страница 16: ...ls Example 2 3 x 5 5 287196909 Press Display Comment 2 DEG 2 Enter value DEG 1 414213562 Enter operation show result DEG 1 414213562 Enter operation 3 DEG 3 Enter value to operate by DEG 1 732050808 E...

Страница 17: ...mment 3 DEG 3 Enter value SHIFT DEG 2F Enter operation show symbol 1 x DEG 0 333333333 Enter operation show result DEG 0 333333333 Enter operation 4 DEG 4 Enter value SHIFT DEG 2F Enter operation show...

Страница 18: ...ress SHIFT CAD to clear statistical memory before you start a new calculation Example Find n x2 x x n 1 and n based on the data 2 2 2 3 4 4 7 8 9 Press Display Comment SHIFT SD SD DEG 0 Set to statist...

Страница 19: ...ined as n x You do not have to press n n 1 x n x or x2 in any particular sequence To delete an incorrect entry press DEL PROGRAMMING Storing Mathematical Procedures With your Programmable Scientific C...

Страница 20: ...gain PGM disappears and the calculator leaves the program mode Press RUN to begin repeating the same mathematical procedure with different variables When you press RUN you can begin entering different...

Страница 21: ...3 82 R3 30 Step Key Operation Display Comment 1 1 2 SHIFT KaX K DEG 12 R1 into Ka reg 2 4 7 SHIFT KbX K DEG 47 R2 into Kb reg 3 8 2 X M M DEG 82 R3 into memory 4 SHIFT PGM M PGM DEG 0 Clear program me...

Страница 22: ...T M PGM DEG 27 33333333 Halt 16 MR M PGM DEG 82 Recall R3 17 KaX K M PGM DEG 984 R3 x R1 18 M PGM DEG 6 978723404 R6 19 SHIFT PGM M DEG 0 20 1 0 SHIFT KaX K M DEG 10 Set R1 10 21 2 0 SHIFT KbX K M DEG...

Страница 23: ...5 years Step Key Operation Display Comment 1 SHIFT PGM PGM DEG 0 Set to program mode 2 SHIFT x PGM DEG 1 Specify variable 1 3 5 0 0 0 PGM DEG 5000 Enter value 4 x PGM DEG 5000 Enter operation 5 1 SHIF...

Страница 24: ...2 1 E24 14 SHIFT PGM DEG 0 15 RUN DEG 1 Specify variable 1 16 1 0 0 0 DEG 1000 Enter value 17 RUN DEG 2 Specify variable 2 18 10 DEG 10 Enter value 19 RUN DEG 3 Specify variable 3 20 5 DEG 5 Enter val...

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