Supremum
Suppose
is bounded above. A number
is the supremum of
if
is an upper bound of
and any number less the
is not an upper bound of
. We write
= sup 
is bounded above. A number
is the supremum of
if
is an upper bound of
and any number less the
is not an upper bound of
. We write
= sup 
Infimum
Suppose
is bounded below. A number
is the infimum of
if
is a lower bound of
and any number greater the
is not a lower bound of
. We write
= inf 
is bounded below. A number
is the infimum of
if
is a lower bound of
and any number greater the
is not a lower bound of
. We write
= inf 
Converges to a number L
A sequence {
} converges to a number
if
Z
. The number
is called the limit of the sequence and the notation 
} converges to a number
if
Z
. The number
is called the limit of the sequence and the notation 
Bounded Below
The set
is bounded below if there is a number
such that
. The number
is called a lower bound of
.
is bounded below if there is a number
such that
. The number
is called a lower bound of
.Bounded Above
The set
is bounded above if there is a number
such that
. The number
is called an upper bound of
.
is bounded above if there is a number
such that
. The number
is called an upper bound of
.Bounded
The set
is bounded if there is a number
such that
. The number
is called a bound for
.
is bounded if there is a number
such that
. The number
is called a bound for
.Interval
A set
of real numbers is an interval iff
contains at least 2 points and for any two points
, every real number between
and
belong to
as well.
of real numbers is an interval iff
contains at least 2 points and for any two points
, every real number between
and
belong to
as well.Finite
A set
is finite if it is empty or if its elements can be put in a one to one correspondence with the set {1,2,...,n} for some n.
is finite if it is empty or if its elements can be put in a one to one correspondence with the set {1,2,...,n} for some n.Countably Infinite
The set
is countably infinite if its elements can be put in a one to one correspondence with the set of positive integers
is countably infinite if its elements can be put in a one to one correspondence with the set of positive integersSubsequence
Let
be a squence and let
be a strictly increasing sequence of positive integers.
The sequence
is called a subsequence of 
be a squence and let
be a strictly increasing sequence of positive integers.The sequence
is called a subsequence of 
Order
<, on a set
is a relation with the following properties;
Trichotomy, if
, then only 1 of the following holds;
or 
Transitivity,
, if
and 
is a relation with the following properties;Trichotomy, if
, then only 1 of the following holds;
or 
Transitivity,
, if
and 
Field
A non empty set,
, with
, with 2 operations, + and * w the following properties;
, with
, with 2 operations, + and * w the following properties;| Closure | | ![]() |
| Commutative | | ![]() |
| Associative | ![]() | ![]() |
| Identity | ![]() | ![]() |
| Inverse | ![]() | ![]() |
| Distributive | ![]() |
Squeeze Theorem for Functions
Let I be an open interval containing point c and suppose
are functions defined on I except pssibly at c.
Suppose
\{c}
if
then f has limit at c and 
are functions defined on I except pssibly at c.Suppose
\{c}if
then f has limit at c and 
Subsequential Limit
The Subsequential limit of
is any real number, x, such that there exists a subsequence of
that converges to x
is any real number, x, such that there exists a subsequence of
that converges to xDifferentiable at c
Let
be an interval, let
, and let
. The function
is differentiable at c provided that the limit

exists. The derivative of
at c is the value of the limit and noted by 
be an interval, let
, and let
. The function
is differentiable at c provided that the limit
exists. The derivative of
at c is the value of the limit and noted by 
Uniformly continuous
Let
be an interval. A function
is uniformly continuous on
if
that satisfy
.
be an interval. A function
is uniformly continuous on
if
that satisfy
.Chain Rule
Let
be an interval,
,
is defined on
that contains 
if
is differentiable on
, and
is differentiable on
then
is differentiable on
and
be an interval,
,
is defined on
that contains 
if
is differentiable on
, and
is differentiable on
then
is differentiable on
and
Intermediate Value Property
A function
defined on an interval
has the intermediate value property on
if it satisfies the following condition: if
and
are distinct points in
and
is any number between
and
, then there exists a point
between
and
such that 
defined on an interval
has the intermediate value property on
if it satisfies the following condition: if
and
are distinct points in
and
is any number between
and
, then there exists a point
between
and
such that 
Limit Superior
if
is bounded above then the limit superior is defined by 
if not bounded above then the limit superior=
is bounded above then the limit superior is defined by 
if not bounded above then the limit superior=

Limit Inferior
if
is bounded below then the limit inferior is defined by 
if not bounded below then the limit inferior = -
is bounded below then the limit inferior is defined by 
if not bounded below then the limit inferior = -

Right Hand Limit
is an open interval containing
or
is at endpoint.
is a function defined on
except maybe at 
if
or if
is left endpoint, then
has right hand limit L at c if 
Left Hand Limit
is an open interval containing
or
is at endpoint.
is a function defined on
except maybe at 
if
or if
is right endpoint, then
has left hand limit L at c if 
Jump Discontinuity
has jump discontinuity at
if the one sided limits exist but are not equalRemovable Discontinuity
at c if
exists, but
is either not defined or has a different value from the limit as x approaches c
exists, but
is either not defined or has a different value from the limit as x approaches cTagged Partition
A tagged partition
of an interval
consists of a partition
{
} of
along with the set
{
} of points, known as tags, that satisfy
for
.
We will express a tagged partition
of
by
{
}
of an interval
consists of a partition
{
} of
along with the set{
} of points, known as tags, that satisfy
for
.We will express a tagged partition
of
by
{
}Norm of Partition, ||P||
The Norm of the partition P, ||P|| = max
If
and
are partitions of
and
is a refinement of 

If
and
are partitions of
and
is a refinement of 
Riemann Sum
Let
and let
be a tagged partition of
. The Riemann sum
of
associated with
is defined by:

and let
be a tagged partition of
. The Riemann sum
of
associated with
is defined by:
Riemann Integrable
A function
is Riemann integrable on
if there exists a number
with the following property: for each
, such that
, for all tagged partitions
of
that satisfy 
is Riemann integrable on
if there exists a number
with the following property: for each
, such that
, for all tagged partitions
of
that satisfy 
Riemann integral
The number L is called the Riemann integral of
on
and is denoted by the symbol
, or simply
.
on
and is denoted by the symbol
, or simply
.Kartensatzinfo:
Autor: Squiggleart
Oberthema: Mathematics
Thema: Advanced Calculus
Schule / Uni: West Chester University
Veröffentlicht: 25.05.2011
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such that 
and 













that is bounded above has a supremum
is an interval if it has the properties that if
, and
, then if 


, and 


is continuous on 
c,d 

at c
that satisfy 

{
. 

