HP 49G Pocket Manual page 70

Name
TAN Returns the tangent of the argument.*
TAN2SC Replaces tan( x ) terms with sin( x ) and cos( x ) terms.
Replaces tan( x ) terms with sin( x ) and cos( x ) terms.
TAN2SC2
TANH Returns the hyperbolic tangent of the argument.*
TAYLOR0 Performs a fourth-order Taylor expansion of an expression
at x = 0.*
TAYLR Calculates the n th order Taylor polynomial of symb in the
variable global.
TCHEBYCHEFF Returns the n th Tchebycheff polynomial.*
TCOLLECT Linearizes products in a trigonometric expression by
collecting and combining sine and cosine terms.
TDELTA Calculates a temperature change.*
TEVAL For the specified operation, performs the same function as
EVAL, and returns the time taken to perform the
evaluation.
TEXPAND Expands transcendental functions.
TEXT Displays the stack.
Description Access Inputs
u
>û
>û
> û
HYPERBOLIC
&
LIMITS
<$
SERIES
' symb ' ' global ' n
&
LIMITS
< $
N
SERIES
>û
N
N
<û
OUT
<N
* = function
Outputs
z → tan z
' → ' symb
' symb
'
1
2
' → ' symb
' symb
'
1
2
z → tanh z
' → ' symb
' symb
'
1
2
→ ' symb
'
order
Taylor
→ ' symb
n
'
1
1
' → ' symb
' symb
'
1
2
x y → x
delta
→ obj
obj
hms
1
2
' → ' symb
' symb
'
1
2