f
(a
+
bx)"dx (a
+
bx),"¡
b(1I
+
1)
f
dx
1
-- = -
In
la+bxl
a+bx b
2cos' (x)
=
1
+cos(2x)
2sin' (x)
=
1-
cos(2x)
4cos
3
(x)
=
3cos(x)
+
cos(3x)
4sin
3(X)
=
3sin(x) - sin(3x)
8cos'(x)
=
3 - 4cos(2x)
+
cos(
4x)
8sin'
(x)
=
3 - 4cos
(2x)+
cos(
4x)
Acos(x)- Bsin(x)
=
Rcos(x +8)
A
=
Rcos(8)
B
=
Rsin(8)
INTEGRALES INDEFINIDAS
O< rI
f
dx
-1
-:-::::--:-:- -
1
<
1/
(a+ bx)"
-
(1I- 1 )b(a+bx)"~¡
172
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21 )
(22)
(23)
(24)
(25)
1...,162,163,164,165,166,167,168,169,170,171 173,174,175,176,177,178,179,180,181,182,...196