HP 35s Scientific Calculator Manuel d'utilisateur Page 355

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Vue de la page 354
Operation Index G-3
Σx
2
ÕÕÕ (
)
Returns the sum of squares of x
values.
12–11 1
Σxy
ÕÕÕÕÕ
()
Returns the sum of products of x–and
y–values.
12–11 1
Σy
ÕÕ ()
Returns the sum of y–values.
12–11 1
Σy
2
ÕÕÕÕ (
)
Returns the sum of squares of y
values.
12–11 1
σx
ÕÕ (σ)
Returns population standard
deviation of x–values:
12–7 1
σy
ÕÕÕ (σ)
Returns population standard
deviation of y–values:
12–7 1
FN d variable
 (  _) variable
Integrates the displayed equation or
the program selected by FN=, using
lower limit of the variable of
integration in the Y–register and
upper limit of the variable of
integration in the X–register.
8–2
15–7
( )
4parenthesis. press Õ to leave
the parenthesis for further
calculation.
6–6 1
[ ]
3: A vector symbol for
performing vector operations
10–1 1
θ
?: A complex number symbol
for performing complex number
operations
9–1 1
Name Keys and Description Page
nxx
i
÷
2
)(
nyy
i
÷
2
)(
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