Pattern – 7 :
Proof :
Let ∫f(x) dx = F(x) + c
Now,
⋆ Pattern – 6 :
…
If a < c < b, then =
⋆ Pattern – 3
⋆ Pattern – 2
The value of a definite integral does not change with change of variable of integration provided the limits of integration remains the same.
i.e.
⋆ Pattern – 1
Definite integration never contains any arbitrary constant.
i.e. If = F(x) + c, the…
⋆ Pattern – 8
Trigonometric substitution
Let , x = 4 sec θ
⋆ Pattern – 7
,
⋆ Pattern – 6
Method of substitution
Let,