-
E 三角比の表
正弦
sin
0.0000
0.0175
0.0349
0.0523
0.0698
0.0872
0.1045
0.1219
0.1392
0.1564
0.1736
0.1908
0.2079
0.2250
0.2419
0.2588
0.2756
0.2924
0.3090
0.3256
0.3420
0.3584
0.3746
0.3907
0.4067
0.4226
0.4384
0.4540
0.4695
0.4848
角度 612345678
0°
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°
余弦
COS
1.0000
0.9998
0.9994
0.9986
0.9976
0.9962
0.9945
0.9925
0.9903
0.9877
0.9848
0.9816
0.9781
0.9744
0.9703
0.9659
0.9613
0.9563
0.9511
0.9455
0.9397
0.9336
0.9272
0.9205
0.9135
0.9063
0.8988
0.8910
0.8829
0.8746
正接
tan
0.0000
0.0175
0.0349
0.0524
0.0699
0.0875
0.1051
0.1228
0.1405
0.1584
0.1763
0.1944
0.2126
0.2309
0.2493
0.2679
0.2867
0.3057
0.3249
0.3443
0.3640
0.3839
0.4040
0.4245
0.4452
0.4663
0.4877
0.5095
0.5317
0.5543
角度30312333333738342
30°
31°
32°
33°
34°
35°
36°
37°
38⁰°
39°
40°
41°
42°
43°
44°
45°
46°
47°
48°
49°
50°
51°
52°
53°
54°
55°
56°
57°
58°
59°
余弦
COS
0.8660
0.8572
0.8480
0.8387
0.8290
0.8192
0.8090
0.7986
0.7880
0.7771
0.7660
0.7547
0.7431
0.7314
0.7193
0.7071
0.6947
0.6820
0.6691
0.6561
0.6428
0.6293
0.6157
0.6018
0.5878
0.5736
0.5592
0.5446
0.5299
0.5150
正弦
sin
0.5000
0.5150
0.5299
0.5446
0.5592
0.5736
0.5878
0.6018
0.6157
0.6293
0.6428
0.6561
10.6691
20.6820
0.6947
0.7071
0.7193
0.7314
0.7431
0.7547
0.7660
0.7771
0.7880
0.7986
0.8090
0.8192
0.8290
0.8387
0.8480
0.8572
(chos)) 14
(OJIR)
276) 4x
正接
tan
0.5774
0.6009
0.6249
0.6494
0.6745
0.7002
0.7265
0.7536
0.7813
0.8098
0.8391
0.8693
0.9004
0.9325
0.9657
1.0000
1.0355
1.0724
1.1106
1.1504
1.1918
1.2349
1.2799
1.3270
1.3764
1.4281
1.4826
1.5399
1.6003
1.6643
20
ERA
角度 666666666
正弦
()
sin
0.8660
60°
61°
0.8746
62°
0.8829
63°
0.8910
64°
0.8988
65°
0.9063
66°
0.9135
0.9205
67°
68°
0.9272
0.9336
69°
70°
71°
0.9397
0.9455
72°
0.9511
73°
0.9563
74°
0.9613
75°
0.9659
76°
0.9703
77°
0.9744
78° 0.9781
0.9816
79°
80°
0.9848
81°
0.9877
82°
0.9903
83°
0.9925
84°
0.9945
85°
0.9962
86°
0.9976
87°
0.9986
88°
0.9994
89°
0.9998
90°
1.0000
余弦
COS
0.5000
0.4848
0.4695
0.4540
0.4384
0.4226
0.4067
0.3907
0.3746
0.3584
0.3420
0.3256
0.3090
0.2924
0.2756
0.2588
0.2419
0.2250
0.2079
0.1908
0.1736
0.1564
0.1392
0.1219
0.1045
0.0872
0.0698
0.0523
0.0349
0.0175
0.0000
正接
tan
1.7321
1.8040
1.8807
1.9626
2.0503
2.1445
2.2460
2.3559
2.4751
2.6051
2.7475
2.9042
3.0777
3.2709
3.4874
3.7321
4.0108
4.3315
4.7046
5.1446
5.6713
6.3138
7.1154
8.1443
9.5144
11.4301
14.3007
19.0811
28.6363
57.2900