HP 15c - Manual (Page 180)

180 Index
180
Electrostatic field · 50
Endpoint, f sampling at · 41, 48
Equations
complex, solving large system · 107–110
equivalent · 11–12
solving inaccurate · 12
solving nonlinear system · 102–107
with several roots · 12
Equipotential lines · 76–81
Equivalent equations · 11–12
Error · 145
absolute · 146, 153
hierarchy · 150
in matrix elements · 84
misconceptions · 145–149
relative · 146, 151
Error 0 · 27, 164, 167, 173
Error 1 · 137, 141
Error 4 · 26, 27, 35
Error 8 · 11, 22
Error analysis, backward · 157–161
Example
angle in triangle · 163–168
annuities · 31–34
bridge too short · 146
broken calculator · 145
cash flow · 38–39
compound amounts · 31–34
consumer price index regression · 116–118
contour integral · 75–76
declination of sun · 13–15
delay equation · 69–73
eigenvectors · 133–134
equipotential line · 81
field Intensity of antenna · 18–24
filter network · 107–110
Gamma function · 56–58
lunar phases · 156
n th root of complex number · 68
normal distribution function · 42, 55
optimizing box · 141–43
pennies · 145–46
pi · 146
quadratic surface · 129–30
residual correction · 101–2
roots of quadratic equation · 160, 171–77
storing and recalling complex numbers · 65–66
streamline · 79–80
subdividing interval of integration · 44–46
transformation of variables · 47–48
unbiased test of hypothesis · 103–7