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Title: Primitive and indefinite integral
Description: Comprehensive notes and practicals (Problems and Solutions) covering: -Primitive and indefinite integral

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The function F(x) is called
primitive for the function f(x),
if

F (x)  f (x)
...

'

2

Obviously, for the same
function
2
f (x)  x
primitive is also
3

x
F( x ) 
 C,
3
where C is an arbitrary
constant
...


elongated ”S”from “Summa”

argument
differential

In this way:

f
(
x
)
dx

F
(
x
)

C

...


A geometrically indefinite
integral is a family of “parallel”
curves:
y

y  F( x)  C2

y  F(x)

o

x

y  F( x)  C1

Every function continuous on the
segment (a; b) has a primitive on
this interval and, therefore, an
indefinite integral
...



Title: Primitive and indefinite integral
Description: Comprehensive notes and practicals (Problems and Solutions) covering: -Primitive and indefinite integral