70
TAN
* = function
TAN Returns the tangent of the argument.*
u
z
→ tan
z
TAN2SC Replaces tan(
x
) terms with sin(
x
) and cos(
x
) terms.
>û
‘
symb
1
’
→ ‘
symb
2
’
TAN2SC2 Replaces tan(
x
) terms with sin(
x
) and cos(
x
) terms.
>û
‘
symb
1
’
→ ‘
symb
2
’
TANH Returns the hyperbolic tangent of the argument.*
> û
HYPERBOLIC
z
→ tanh
z
TAYLOR0 Performs a fourth-order Taylor expansion of an expression
at
x
= 0.*
<$
LIMITS &
SERIES
‘
symb
1
’
→ ‘
symb
2
’
TAYLR Calculates the
n
th order Taylor polynomial of
symb
in the
variable
global.
< $
LIMITS &
SERIES
‘
symb
’
‘
global
’
n
order
→ ‘
symb
Tay lo r
’
TCHEBYCHEFF Returns the
n
th Tchebycheff polynomial.*
N
n
1
→ ‘
symb
1
’
TCOLLECT Linearizes products in a trigonometric expression by
collecting and combining sine and cosine terms.
>û
‘
symb
1
’
→ ‘
symb
2
’
TDELTA Calculates a temperature change.*
N
x y
→
x
delta
TEVAL For the specified operation, performs the same function as
EVAL, and returns the time taken to perform the
evaluation.
N
obj
1
→
obj
2
hms
TEXPAND Expands transcendental functions.
<û
‘
symb
1
’
→ ‘
symb
2
’
TEXT Displays the stack.
<N
OUT
Name Description Access Inputs Outputs
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