Skip to content
A Level
Find course
Features
Quick links
Open app
A Level
Maths WJEC
Question bank
3.7.1 Integration (A-level only)
Easy
Medium
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
Question 51
Formula sheet
Calculator
Highlight
Mark as complete
Markscheme
Given that
k k\,
k
is a positive constant,
a.
find
∫8x2x2+k dx \int \frac{8x}{2x^2 + k} \, dx
∫
2
x
2
+
k
8
x
d
x
[2]
Write your answer here...
Markscheme
Ask Genie
3
Grade answer
b.
Given also that
∫148x2x2+k dx=ln81 \int_{1}^{4} \frac{8x}{2x^2 + k} \, dx = \ln 81
∫
1
4
2
x
2
+
k
8
x
d
x
=
ln
81
find the value of
kk
k
.
[5]
Write your answer here...
Markscheme
Ask Genie
3
Grade answer
Ask me anything!
3.7.1 Integration (A-level only) Questions
A Level
/
Maths
/
3.7.1 Integration (A-level only)
