Definite Integrals
Definition and Properties

The Geometric Definition of Definite Integrals

The Algebraic Definition of Definite Integrals
Properties of Definite Integrals
Fundamental Theorems of Calculus

The First Fundamental Theorem of Calculus

The Second Fundamental Theorem of Calculus

Techniques of Integration

Substitution Method

Integration by Parts


Clich here to go to Indefinite Inegrals


Clich here to go to Differential Equations




Properties of Definite Integrals
Key Topics Remaining:   The First Fundamental Theorem of Calculus » The Second Fundamental Theorem of Calculus » Substitution Method » Integration by Parts
  1. The variable of integration is a dummy variable, that is, an integral is independent of a symbol denoting the variable of integration,

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  1. If  c  is a constant then

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  1. If there exist integrals of   f (x) and  g (x)  over the interval  [a, b]  then

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  1. .
  2. .
  3. .
  4. .


Property 7 in a case of  a < c < b.


Property 7 in a case of  a < b < c.

  1. .


The area of the figure under the curve  y = (x)  equals the area of the rectangular
with the base  b – a  and the height  (x).


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