HP 49G Pocket Manual page 65

Name
SIGMA Calculates the discrete antiderivative of a function with
respect to a specified variable.*
SIGMAVX Calculates the discrete antiderivative of a function with
respect to the current variable.*
SIGN Returns the sign of a real number.*
SIGNTAB Returns the sign table of a rational function of one
variable.
SIMP2 Simplifies two objects by dividing them by their greatest
common divisor.
SIN Returns the sine of the argument.*
SINCOS Converts complex logarithmic and exponential
expressions to expressions with trigonometric terms.
SINH Returns the hyperbolic sine of the argument.*
SINV Replaces the contents of a variable with its inverse.*
SIZE Returns the number of characters in a string, elements in
a list, dimensions of an array, objects in a unit object or
algebraic object, or the dimensions of a graphics object.
SL Shift a binary integer one bit to the left.*
Description Access Inputs
N
N
N
< P REAL
<!
s
>û
> û
HYPERBOLIC
MEMORY
<N
ARITHMETIC
CHARS
<N
BASE BIT
< P
* = function
Outputs
→ ' symb
' symb ' z
'
1 1
2
' → ' symb
' symb
'
1
2
→ z
z
1
2
' → { list
' symb
}
1
1
' → ' symb
' symb ' ' symb
' ' symb
1 2
3
z → sin z
' → ' symb
' symb
'
1
2
z → sinh z
' name ' →
" string " → n
→ #n
#n
1
2
'
4