Appendix A: Functions and Instructions
612
sub(
string
,
begin
,
length
)
Returns a string that is a
subset of another
string
,
from
begin
to
length
.
y N
sub(
sum(
list
[
,
start
,
end
]
)
Returns the sum of
elements of
list
from
start
to
end
.
y 9
MATH
5:sum(
tan(
value
)
Returns the tangent of a
real number, expression, or
list.
š
tan
L
1
(
value
)
Returns the arctangent of a
real number, expression, or
list.
y A
Tangent(
expression
,
value
)
Draws a line tangent to
expression
at
X
=
value
.
y <
DRAW
5:Tangent(
tanh(
value
)
Returns hyperbolic tangent
of a real number,
expression, or list.
y N
tanh(
tanh
L
1
(
value
)
Returns the hyperbolic
arctangent of a real
number, expression, or list.
y N
tanh
L
1
(
tcdf(
lowerbound
,
upperbound
,
df
)
Computes the Student-
t
distribution probability
between
lowerbound
and
upperbound
for the specified
degrees of freedom
df
.
y =
DISTR
6:tcdf(
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item
Summary of Contents for -84 Plus
Page 1: ...TI 84 Plus TI 84 Plus Silver Edition Guidebook...
Page 213: ...Chapter 8 Draw Instructions 210...
Page 248: ...Chapter 10 Matrices 245 row value matrix rowA rowB...
Page 332: ...Chapter 12 Statistics 329...
Page 413: ...Chapter 14 Applications 410...
Page 427: ...Chapter 15 CATALOG Strings Hyperbolic Functions 424 sinh 1 value cosh 1 value sinh 1 value...
Page 496: ...Chapter 17 Activities 493 If C A and D B Stop Goto Z Quit if guesses are correct...
Page 672: ...Appendix C Service and Warranty Information 669...