Consider 
= 
= 
= (2tan2 30° × 1)/1
= 2tan2 30°
= 2(1/√3)2
= 2/3
AI is thinking…
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.
8. Trigonometric Identities
1
1
2
2
2
3
3
4
4
5
5
5
6
7
7
8
8
9
10
11
12
13
14
15
16
17
17
17
18
18
19
19
20
20
21
21
21
22
23
24
24
25
26
26
27
27
28
29
30
31
32
33
34
35
36
36
36
37
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Report submitted
Thank you — our team will review your report shortly.