Ichinrem – HP 49g Graphing Calculator User Manual
Page 154
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Level
2: x*COS (X)
Level 1:
S I N ( X )
Result:
Level 2:
S I N ( X ) . X
Level 1:
- S I N ( X )
Command 2: Apply the INTVX conamand to level 1,
- S I N ( X )
Result:
Level 2:
S I N ( X ) . X
Level 1:
C O S ( X )
Command 3: Press
0
to add the result to the value at level 2 to obtain
the final result.
Result:
S I N ( X ) . ( X ) + C O S ( X )
See also:
INTVX
INT
PREVAL
RISCH
ICHINREM
Type:
Command
Deseriptlon:
Solves a system of two congruences in integers using the
Chinese Remainder theorem.
Access:
Arithmetic,
R(MH)
integer
Input:
Level 2/Argument 1: A vector of the first value and the
modulus.
Level 1/Argument 2: A vector of the second value and
the modulus.
Output:
A vector of the solution.
Flags:
Exact mode must be set (flag -105 clear).
Numeric mode must not be set (flag -03 clear).
Example:
Solve the following system of congruences:
X = 2 Modulo 3
X = 1 Modulo 5
Command:
ICHINREM( [ 2 , 3 ] , [ 1 , 5 ] )
Results:
[ - 4 , 1 5 ]
See also:
CHINREM
Computer Algebra Commands
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