The values of sin, cos, tan, cot at the angles of 0°, 30°, 60°, 90°, 120°, 135°, 150°, 180°, 210°, 225°, 240°, 270°, 300°, 315°, 330°, 360°

αoαo

0o0o

30o30o

45o45o

60o60o

90o90o

120o120o

135o135o

150o150o

180o180o

210o210o

225o225o

240o240o

270o270o

300o300o

315o315o

330o330o

360o360o

αradαrad

00

π6π6

π4π4

π3π3

π2π2

2π32π3

3π43π4

5π65π6

ππ7π67π6

5π45π4

4π34π3

3π23π2

5π35π3

7π47π4

11π611π6

2π2π

sinαsinα

00

1212

2√222

3√232

113√232

2√222

1212

00−12−12

−2√2−22

−3√2−32

−1−1

−3√2−32

−2√2−22

−12−12

00

cosαcosα

11

3√232

2√222

1212

00−12−12

−2√2−22

−3√2−32

−1−1

−3√2−32

−2√2−22

−12−12

001212

2√222

3√232

11

tanαtanα

00

3√333

113√3

−−

−3√−3

−1−1

−3√3−33

003√333

113√3

−−−3√−3

−1−1

−3√3−33

00

cotαcotα

−−

3√3

11

3√333

00−3√3−33

−1−1

−3√−3

−−3√3

113√333

00−3√3−33

−1−1

−3√−3

−

Angle Sine Cosine Tangent0° 0 1 01° 0.01745 0.99985 0.017462° 0.03490 0.99939 0.034923° 0.05234 0.99863 0.052414° 0.06976 0.99756 0.069935° 0.08716 0.99619 0.087496° 0.10453 0.99452 0.105107° 0.12187 0.99255 0.122788° 0.13917 0.99027 0.14054

9° 0.15643 0.98769 0.1583810° 0.17365 0.98481 0.1763311° 0.19081 0.98163 0.1943812° 0.20791 0.97815 0.2125613° 0.22495 0.97437 0.2308714° 0.24192 0.97030 0.2493315° 0.25882 0.96593 0.26795Angle Sine Cosine Tangent16° 0.27564 0.96126 0.2867517° 0.29237 0.95630 0.3057318° 0.30902 0.95106 0.3249219° 0.32557 0.94552 0.3443320° 0.34202 0.93969 0.3639721° 0.35837 0.93358 0.3838622° 0.37461 0.92718 0.4040323° 0.39073 0.92050 0.4244724° 0.40674 0.91355 0.4452325° 0.42262 0.90631 0.4663126° 0.43837 0.89879 0.4877327° 0.45399 0.89101 0.5095328° 0.46947 0.88295 0.5317129° 0.48481 0.87462 0.55431

30°0.5 or 0.86603 or 0.57735 or

Angle Sine Cosine Tangent31° 0.51504 0.85717 0.6008632° 0.52992 0.84805 0.6248733° 0.54464 0.83867 0.6494134° 0.55919 0.82904 0.6745135° 0.57358 0.81915 0.7002136° 0.58779 0.80902 0.7265437° 0.60182 0.79864 0.7535538° 0.61566 0.78801 0.7812939° 0.62932 0.77715 0.8097840° 0.64279 0.76604 0.8391041° 0.65606 0.75471 0.8692942° 0.66913 0.74314 0.9004043° 0.68200 0.73135 0.9325244° 0.69466 0.71934 0.96569

45°0.70711 or 0.70711 or

1

Angle Sine Cosine Tangent46° 0.71934 0.69466 1.0355347° 0.73135 0.68200 1.0723748° 0.74314 0.66913 1.1106149° 0.75471 0.65606 1.1503750° 0.76604 0.64279 1.1917551° 0.77715 0.62932 1.2349052° 0.78801 0.61566 1.2799453° 0.79864 0.60182 1.3270454° 0.80902 0.58779 1.3763855° 0.81915 0.57358 1.4281556° 0.82904 0.55919 1.4825657° 0.83867 0.54464 1.5398658° 0.84805 0.52992 1.6003359° 0.85717 0.51504 1.66428

60°0.86603 or 0.5 or 1.73205 or

Angle Sine Cosine Tangent61° 0.87462 0.48481 1.8040562° 0.88295 0.46947 1.8807363° 0.89101 0.45399 1.9626164° 0.89879 0.43837 2.0503065° 0.90631 0.42262 2.1445166° 0.91355 0.40674 2.2460467° 0.92050 0.39073 2.3558568° 0.92718 0.37461 2.4750969° 0.93358 0.35837 2.6050970° 0.93969 0.34202 2.7474871° 0.94552 0.32557 2.9042172° 0.95106 0.30902 3.0776873° 0.95630 0.29237 3.2708574° 0.96126 0.27564 3.4874175° 0.96593 0.25882 3.73205Angle Sine Cosine Tangent76° 0.97030 0.24192 4.0107877° 0.97437 0.22495 4.3314878° 0.97815 0.20791 4.7046379° 0.98163 0.19081 5.1445580° 0.98481 0.17365 5.6712881° 0.98769 0.15643 6.3137582° 0.99027 0.13917 7.11537

83° 0.99255 0.12187 8.1443584° 0.99452 0.10453 9.5143685° 0.99619 0.08716 11.4300586° 0.99756 0.06976 14.3006787° 0.99863 0.05234 19.0811488° 0.99939 0.03490 28.6362589° 0.99985 0.01745 57.2899690° 1 0 Undefined