HP 50g User's Reference Manual
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Brand: HP
Category: Calculator
Type: Advanced user's reference manual
Model: HP 48gII , HP 49g+ , HP 50G
Pages: 693
3-254 Full Command and Function Reference
Input/Output:
Level 2/Argument 1 Level 1/Argument 2 Level 1/Item 1
x
initial
y
delta
→
x
final
x_unit1
y_unit2
delta
→
x_unit1
final
x_unit
'symb'
→
'TINC(x_unit, symb)'
'symb'
y_unit
delta
→
'TINC(symb, y_unit
delta
)'
'symb
1
'
'symb
2
'
→
'TINC(symb
1
, symb
2
)'
See also: TDELTA
TLIN
Type: Command
Description: Linearizes and simplifies trigonometric expressions. Note that this function does not collect sin
and cos terms of the same angle.
Access: P
TRIG
, Trigonometry, …ÑL
Input: An expression.
Output: The transformation of the expression.
Flags: Exact mode must be set (flag –105 clear).
Numeric mode must not be set (flag –3 clear).
Radians mode must be set (flag –17 set).
Example: Linearize and simplify the following:
x
( )
cos
( )
4
Command:
TLIN(COS(X)^4)
Result:
(1/8)*COS(4X)+(1/2)*COS(2X)+(3/8)
See also: SIMPLIFY, TCOLLECT, TEXPAND
TLINE
Type: Command
Description: Toggle Line Command: For each pixel along the line in PICT defined by the specified
coordinates, TLINE turns off every pixel that is on, and turns on every pixel that is off.
Access: !°L
PICT TLINE
( °is the left-shift of the Nkey).
Input/Output:
Level 2/Argument 1 Level 1/Argument 2 Level 1/Item 1
(x
1
,y
1
)
(x
2
,y
2
)
→
{ #n
1
#m
1
}
{ #n
2
#m
2
}
→
Example: The following program toggles on and off 10 times the pixels on the line defined by user-unit
coordinates (1,1) and (9,9). Each state is maintained for .25 seconds.
« ERASE 0 10 XRNG 0 10 YRNG
{ # 0d # 0d } PVIEW
« 1 10 START
(1,1) (9,9) TLINE .25 WAIT
NEXT
»
»
See also: ARC, BOX, LINE