Ángulos#
Fig. 22 Rogawski Calculus, Second Edition Copyright © 2012 W. H. Freeman and Company#
n |
\(\theta\) |
\(\sin\theta\) |
\(\cos\theta\) |
|---|---|---|---|
0 |
0 |
0 |
1 |
1 |
\(\pi/6\) |
\(\frac{\sqrt{1}}{2}\) |
\(\frac{\sqrt{3}}{2}\) |
2 |
\(\pi/4\) |
\(\frac{\sqrt{2}}{2}\) |
\(\frac{\sqrt{2}}{2}\) |
3 |
\(\pi/3\) |
\(\frac{\sqrt{3}}{2}\) |
\(\frac{\sqrt{1}}{2}\) |
4 |
\(\pi/2\) |
1 |
0 |
\[\sin\theta=\frac{\sqrt{i}}{2},\qquad \cos\theta=\frac{\sqrt{4-i}}{2}
\]