Highlight
Highlight
Trigonometry and Modelling
Easy
Medium
Hard
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Question 18
Medium
Solve, for
−180≤x≤180-180 \leq x \leq 180
−
180
≤
x
≤
180
, the equation,
cos2x−7sinx+3=0 \cos 2x - 7 \sin x + 3 = 0
cos
2
x
−
7
sin
x
+
3
=
0
[5]
Write your answer here...
Markscheme
Ask Genie
Walkthrough
3
Grade answer
Trigonometry and Modelling Questions
A Level
/
Maths
/
Trigonometry and Modelling