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

-

E12- 

• 

When the [

SHIFT

] [

X

Æ

M

] keys are pressed after the [

MR

] key, the 

displayed number is exchanged with the contents of the memory. 

 

 

 

 

Function Calculations 

Notes: 

• 

This calculator computes 

π

 = 3.141592654 and e = 2.718281829. 

• 

In some scientific functions, the display disappears momentarily 
while the calculator processes complicated formulas. Do not enter 
numbers or press function keys while this occurs.

Sexagesimal

 Decimal Conversion 

The [

SHIFT

] [

o

’ ”

Æ

] key converts a sexagesimal figure expressed in 

degrees, minutes and seconds to decimal notation. Pressing [

SHIFT

]

[

Æ

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 

14.2536

Enter value 

[SHIFT] 

DEG 

2F

Enter operation, 
show symbol 

[

o

’ ”

Æ

]

DEG 

14.42666667

Enter operation, 
show result 

Trigonometric/Inverse Trigonometric Functions

Example:

 2 • sin 45° x cos65° = 0.597672477

Press Display 

Comment 

[ON/C]

DEG 

0.

Enter operation, 
show symbol 

[2]

DEG 

2.

Enter value 

[x] 

DEG 

2.

Enter operation 

[4] [5] 

DEG 

45.

Enter value to 
operate by 

[sin]

DEG 

0.707106781

Enter operation, 
show result 

[x] 

DEG 

1.414213562

Enter operation, 
show result 

[6] [5] 

DEG 

65.

Enter value to 
operate by 

[cos]

DEG 

0.422618262

Enter operation, 
show result 

Summary of Contents for SRP-145T

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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