HP 49g

72
TRIG
* = function
TRIG Converts complex logarithmic and exponential terms into
their equivalent trigonometric terms.
>û
‘ symb
1
’
→ ‘ symb
2
’
TRIGCOS Simplifies a trigonometric expression into cosine terms. >û
‘ symb
1
’
→ ‘ symb
2
’
TRIGO Displays a menu of trigonometry commands. N
TRIGSIN Simplifies a trigonometric expression into sine terms. >û
‘ symb
1
’
→ ‘ symb
2
’
TRIGTAN Replaces sin() and cos() terms with tan() terms. >û
‘ symb
1
’
→ ‘ symb
2
’
TRN Returns the conjugate transpose of a matrix. < P MATRIX
MAKE
[[ matrix ]]
→ [[ matrix ]]
transpose
TRNC Truncates an object to a set number of decimal places or
significant digits, or to fit the current display format.*
< P REAL
z
1
n
truncate
→ z
2
TRUNC Truncates a series expansion. N
‘ symb
1
’ ‘ symb
2
’
→ ‘ symb
3
’
TRUTH Sets the plot type to TRUTH. N
TSIMP Simplifies exponential and logarithmic expressions. <*
‘ symb
1
’
→ ‘ symb
2
’
TSTR Returns a string derived from the date and time. >ç TOOLS
date time
→ “ DOW DATE TIME “
TVARS Lists all global variables in the current directory that
contain objects of a specified type.
<N MEMORY
DIRECTORY
n
type
→ { global … }
TVM Displays the TVM Solver menu. N
Name Description Access Inputs Outputs