REVISION
9-
10-
11-
12131415-
properties of integral
16-
17-
18-
19-
20-
21-
10-
11-
12-
13-
14-
15-
4+ (-1)= 3
2(-1) = -2
0
17-
18-
2 ( 3)=6
0
211
=
𝑥 4 +1
= - cos√𝑥
= 3 ln 3x
u=𝑥 2
𝑑𝑢
𝑑𝑥
= 2x
Y=
𝑢2
∫1 𝑡
𝑠𝑖𝑛𝑡 𝑑𝑡
𝑑𝑦
= 𝑢 sin 𝑢
𝑑𝑥
= (u sin u )(2x)
= (𝑥 2 𝑠𝑖𝑛𝑥 2 )(2x
= 2𝑥 3 sin 𝑥 2
2
1
2
∫ 2𝑥 −
(𝑥 4
− 2𝑥
2 )𝑑𝑥
∫ 𝑥 2 − (2𝑥 4 )𝑑𝑥
−2
−1
1
2
2
4
2
∫ 2𝑥 − 𝑥 + 2𝑥 𝑑𝑥
−2
=
2𝑥 3
3
−
𝑥5
5
+
2𝑥 3
3
2
] = 128
15
-2
=
𝑥2
2
-
2𝑥 5
5
]-1
22
=
15