Sine and Cosine Latitude Table

This table of sines and cosines of the latitude is needed for the construction of a horizontal or a vertical sundial for any latitude (except 0 or 90 deg).

Latitude

Sine

Cosine

1

0.017452

0.99985

2

0.034899

0.99939

3

0.052336

0.99863

4

0.069756

0.99756

5

0.087156

0.99619

6

0.10453

0.99452

7

0.12187

0.99255

8

0.13917

0.99027

9

0.15643

0.98769

10

0.17365

0.98481

11

0.19081

0.98163

12

0.20791

0.97815

13

0.22495

0.97437

14

0.24192

0.97030

15

0.25882

0.96593

16

0.27564

0.96126

17

0.29237

0.95630

18

0.30902

0.95106

19

0.32557

0.94552

20

0.34202

0.93969

21

0.35837

0.93358

22

0.37461

0.92718

23

0.39073

0.92050

24

0.40674

0.91355

25

0.42262

0.90631

26

0.43837

0.89879

27

0.45399

0.89101

28

0.46947

0.88295

29

0.48481

0.87462

30

0.50000

0.86603

31

0.51504

0.85717

32

0.52992

0.84805

33

0.54464

0.83867

34

0.55919

0.82904

35

0.57358

0.81915

36

0.58779

0.80902

37

0.60182

0.79864

38

0.61566

0.78801

39

0.62932

0.77715

40

0.64279

0.76604

41

0.65606

0.75471

42

0.66913

0.74314

43

0.68200

0.73135

44

0.69466

0.71934

45

0.70711

0.70711