HP 15c Manual

 Subject Index 281 
 
 
using as a conditional test, 192 
using functions with discontinuities, 227 
using functions with poles, 227 
using functions with several roots, 233-238 
with no root, 186-188, 192, 229 
Square root (¤), 25 
Squaring (x), 25 
Stack 
contents, with f, 197, 202 
drop, 33, 38 
lift, 33, 36, 38, 44, 209-211 
manipulation functions, 33-34, in Complex mode, 131 
imaginary, 120-125 
used to access matrix elements, 146-147 
Stack-disabling operations, 210 
Stack-enabling operations,...

282 Subject Index 
 
Storage arithmetic, 43 
Storage registers, 42 
allocation, 42, 215-217 
arithmetic, 43 
clearing, 43 
statistics, 42, 49 
Subroutine 
levels, 102, 105 
limits, 102, 105 
nesting example, 103 
returns, 101, 105 
using with _, 180-181, 192 
System flags, 92, 99 
T ____________________________________________  
T-register, 32, 33 
in matrix functions, 174-176 
with f, 202 
] /, 26 
T, 91 
Tracing, 82 
Transpose, 150, 151, 154 
Trigonometric modes in Complex mode, 121, 134 
Trigonometric...

 Subject Index 283 
 
 
X ___________________________________________  
X exchange (X), 42 
X exchange Y (®), 34 
X-register, 32, 35, 37, 42, 60, 209-210 
imaginary, 210, 211 
in matrix functions, 141, 156, 175-176 
with f, 202 
with _, 181, 183, 102, 226 
Y ___________________________________________  
y-intercept, finding, 54 
Y-register, 32, 37 
in matrix functions, 141,156, 175-176 
with f, 202 
_, 181, 183, 192, 226 
Z ___________________________________________  
Z-register, 32 
in matrix...

  
 
284 
Product Regulatory &   
Environment Information 
Federal Communications Commission Notice 
This equipment has been tested and found to comply with the limits for 
a  Class  B  digital  device,  pursuant  to  Part  15  of  the  FCC  Rules.  These 
limits  are  designed  to  provide  reasonable  protection  against  harmful 
interference  in  a  residential  installation.  This  equipment  generates, 
uses, and can radiate radio frequency energy and, if not installed and 
used  in  accordance...

   
 
Declaration  of  Conformity  for  Products  Marked  with  FCC 
Logo, United States Only 
This  device  complies  with  Part  15  of  the  FCC  Rules.  Operation  is 
subject  to  the  following  two  conditions:  (1)  this  device  may  not  cause 
harmful  interference,  and  (2)  this  device  must  accept  any  interference 
received, including interference that may cause undesired operation. 
If you have questions about the product that are not related to this declaration, 
write to...

  
286 
European Union Regulatory Notice 
Products  bearing  the  CE  marking  comply  with  the  following  EU 
Directives: 
• Low Voltage Directive 2006/95/EC 
• EMC Directive 2004/108/EC 
• Ecodesign Directive 2009/125/EC, where applicable 
CE compliance of this product is valid if powered  with  the correct CE-
marked AC adapter provided by HP. 
Compliance  with  these  directives  implies  conformity  to  applicable 
harmonized  European  standards  (European  Norms)  that  are  listed  in 
the  EU...

   
 
Japanese Notice 
  
Korean Notice 
 
 
Disposal of Waste Equipment by Users in Private 
Household in the European Union 
 
This  symbol  on  the  product  or  on  its  packaging 
indicates  that  this  product  must  not  be  disposed  of 
with  your  other  household  waste.  Instead,  it  is  your 
responsibility  to  dispose of  your  waste  equipment  by 
handing  it  over  to  a  designated  collection  point  for 
the  recycling  of  waste  electrical  and  electronic 
equipment.  The...

  
288 
Chemical Substances 
HP is committed to providing our customers with information about the 
chemical  substances  in  our  products  as  needed  to  comply  with  legal 
requirements  such  as  REACH  (Regulation  EC  No  1907/2006  of  the 
European  Parliament  and  the  Council).  A  chemical  information  report 
for this product can be found at: www.hp.com/go/reach. 
Perchlorate Material - special handling may apply 
This calculators Memory Backup battery may contain perchlorate and  
may...