三角比の表
| $\theta$ | $\sin\theta$ | $\cos\theta$ | $\tan\theta$ |
| $0^{ \circ }$ | 0.0000 | 1.0000 | 0.0000 |
| $1^{ \circ }$ | 0.0175 | 0.9998 | 0.0175 |
| $2^{ \circ }$ | 0.0349 | 0.9994 | 0.0349 |
| $3^{ \circ }$ | 0.0523 | 0.9986 | 0.0524 |
| $4^{ \circ }$ | 0.0698 | 0.9976 | 0.0699 |
| $5^{ \circ }$ | 0.0872 | 0.9962 | 0.0875 |
| $6^{ \circ }$ | 0.1045 | 0.9945 | 0.1051 |
| $7^{ \circ }$ | 0.1219 | 0.9925 | 0.1228 |
| $8^{ \circ }$ | 0.1392 | 0.9903 | 0.1405 |
| $9^{ \circ }$ | 0.1564 | 0.9877 | 0.1584 |
| $10^{ \circ }$ | 0.1736 | 0.9848 | 0.1763 |
| $11^{ \circ }$ | 0.1908 | 0.9816 | 0.1944 |
| $12^{ \circ }$ | 0.2079 | 0.9781 | 0.2126 |
| $13^{ \circ }$ | 0.2250 | 0.9744 | 0.2309 |
| $14^{ \circ }$ | 0.2419 | 0.9703 | 0.2493 |
| $15^{ \circ }$ | 0.2588 | 0.9659 | 0.2679 |
| $16^{ \circ }$ | 0.2756 | 0.9613 | 0.2867 |
| $17^{ \circ }$ | 0.2924 | 0.9563 | 0.3057 |
| $18^{ \circ }$ | 0.3090 | 0.9511 | 0.3249 |
| $19^{ \circ }$ | 0.3256 | 0.9455 | 0.3443 |
| $20^{ \circ }$ | 0.3420 | 0.9397 | 0.3640 |
| $21^{ \circ }$ | 0.3584 | 0.9336 | 0.3839 |
| $22^{ \circ }$ | 0.3746 | 0.9272 | 0.4040 |
| $23^{ \circ }$ | 0.3907 | 0.9205 | 0.4245 |
| $24^{ \circ }$ | 0.4067 | 0.9135 | 0.4452 |
| $25^{ \circ }$ | 0.4226 | 0.9063 | 0.4663 |
| $26^{ \circ }$ | 0.4384 | 0.8988 | 0.4877 |
| $27^{ \circ }$ | 0.4540 | 0.8910 | 0.5095 |
| $28^{ \circ }$ | 0.4695 | 0.8829 | 0.5317 |
| $29^{ \circ }$ | 0.4848 | 0.8746 | 0.5543 |
| $30^{ \circ }$ | 0.5000 | 0.8660 | 0.5774 |
| $31^{ \circ }$ | 0.5150 | 0.8572 | 0.6009 |
| $32^{ \circ }$ | 0.5299 | 0.8480 | 0.6249 |
| $33^{ \circ }$ | 0.5446 | 0.8387 | 0.6494 |
| $34^{ \circ }$ | 0.5592 | 0.8290 | 0.6745 |
| $35^{ \circ }$ | 0.5736 | 0.8192 | 0.7002 |
| $36^{ \circ }$ | 0.5878 | 0.8090 | 0.7265 |
| $37^{ \circ }$ | 0.6018 | 0.7986 | 0.7536 |
| $38^{ \circ }$ | 0.6157 | 0.7880 | 0.7813 |
| $39^{ \circ }$ | 0.6293 | 0.7771 | 0.8098 |
| $40^{ \circ }$ | 0.6428 | 0.7660 | 0.8391 |
| $41^{ \circ }$ | 0.6561 | 0.7547 | 0.8693 |
| $42^{ \circ }$ | 0.6691 | 0.7431 | 0.9004 |
| $43^{ \circ }$ | 0.6820 | 0.7314 | 0.9325 |
| $44^{ \circ }$ | 0.6947 | 0.7193 | 0.9657 |
| $45^{ \circ }$ | 0.7071 | 0.7071 | 1.0000 |
| $46^{ \circ }$ | 0.7193 | 0.6947 | 1.0355 |
| $47^{ \circ }$ | 0.7314 | 0.6820 | 1.0724 |
| $48^{ \circ }$ | 0.7431 | 0.6691 | 1.1106 |
| $49^{ \circ }$ | 0.7547 | 0.6561 | 1.1504 |
| $50^{ \circ }$ | 0.7660 | 0.6428 | 1.1918 |
| $51^{ \circ }$ | 0.7771 | 0.6293 | 1.2349 |
| $52^{ \circ }$ | 0.7880 | 0.6157 | 1.2799 |
| $53^{ \circ }$ | 0.7986 | 0.6018 | 1.3270 |
| $54^{ \circ }$ | 0.8090 | 0.5878 | 1.3764 |
| $55^{ \circ }$ | 0.8192 | 0.5736 | 1.4281 |
| $56^{ \circ }$ | 0.8290 | 0.5592 | 1.4826 |
| $57^{ \circ }$ | 0.8287 | 0.5446 | 1.5399 |
| $58^{ \circ }$ | 0.8480 | 0.5299 | 1.6003 |
| $59^{ \circ }$ | 0.8572 | 0.5150 | 1.6643 |
| $60^{ \circ }$ | 0.8860 | 0.5000 | 1.7321 |
| $61^{ \circ }$ | 0.8746 | 0.4848 | 1.8040 |
| $62^{ \circ }$ | 0.8829 | 0.4695 | 1.8807 |
| $63^{ \circ }$ | 0.8910 | 0.4540 | 1.9626 |
| $64^{ \circ }$ | 0.8988 | 0.4384 | 2.0503 |
| $65^{ \circ }$ | 0.9063 | 0.4226 | 2.1445 |
| $66^{ \circ }$ | 0.9135 | 0.4067 | 2.2460 |
| $67^{ \circ }$ | 0.9205 | 0.3907 | 2.3559 |
| $68^{ \circ }$ | 0.9272 | 0.3746 | 2.4751 |
| $69^{ \circ }$ | 0.9336 | 0.3584 | 2.6051 |
| $70^{ \circ }$ | 0.9397 | 0.3420 | 2.7475 |
| $71^{ \circ }$ | 0.9455 | 0.3256 | 2.9042 |
| $72^{ \circ }$ | 0.9511 | 0.3090 | 3.0777 |
| $73^{ \circ }$ | 0.9563 | 0.2924 | 3.2709 |
| $74^{ \circ }$ | 0.9613 | 0.2756 | 3.4874 |
| $75^{ \circ }$ | 0.9659 | 0.2588 | 3.7321 |
| $76^{ \circ }$ | 0.9703 | 0.2419 | 4.0108 |
| $77^{ \circ }$ | 0.9744 | 0.2250 | 4.3315 |
| $78^{ \circ }$ | 0.9781 | 0.2079 | 4.7046 |
| $79^{ \circ }$ | 0.9816 | 0.1908 | 5.1446 |
| $80^{ \circ }$ | 0.9848 | 0.1736 | 5.6713 |
| $81^{ \circ }$ | 0.9877 | 0.1564 | 6.3138 |
| $82^{ \circ }$ | 0.9903 | 0.1392 | 7.1154 |
| $83^{ \circ }$ | 0.9925 | 0.1219 | 8.1443 |
| $84^{ \circ }$ | 0.9945 | 0.1045 | 9.5144 |
| $85^{ \circ }$ | 0.9962 | 0.0872 | 11.4301 |
| $86^{ \circ }$ | 0.9976 | 0.0698 | 14.3007 |
| $87^{ \circ }$ | 0.9986 | 0.0523 | 19.0811 |
| $88^{ \circ }$ | 0.9994 | 0.0349 | 28.6363 |
| $89^{ \circ }$ | 0.9998 | 0.0175 | 57.2900 |
| $90^{ \circ }$ | 1.0000 | 0.0000 | なし |