\(\alpha\) | \(0(0^o)\) | \(\frac{\pi}{6} (30^o)\) | \(\frac{\pi}{4}(45^o)\) | \(\frac{\pi}{3}(60^o)\) | \(\frac{\pi}{2}(90^o)\) | \(\frac{2\pi}{3}(120^o)\) | \(\frac{3\pi}{4}(135^o)\) | \(\frac{5\pi}{6}(150^o)\) | \(\pi(180^o)\) |
\(sin \alpha\) | 0 | \(\frac{1}{2}\) | \(\frac{\sqrt 2}{2}\) | \(\frac{\sqrt 3}{2}\) | 1 | \(\frac{\sqrt 3}{2}\) | \(\frac{\sqrt 2}{2}\) | \(\frac{ 1}{2}\) | 0 |
\(cos \alpha\) | 1 | \(\frac{\sqrt 3}{2}\) | \(\frac{\sqrt 2}{2}\) | \(\frac{ 1}{2}\) | 0 | \(-\frac{1}{2}\) | \(-\frac{\sqrt 2}{2}\) | \(-\frac{\sqrt 3}{2}\) | -1 |
\(tan \alpha\) | 0 | \(\)\(\frac{\sqrt 3}{3}\) | 1 | \({\sqrt 3}\) | - | \(-{\sqrt 3}\) | -1 | \(-\frac{\sqrt 3}{3}\) | 0 |
\(cot \alpha\) | - | \({\sqrt 3}\) | 1 | \(\frac{\sqrt 3}{3}\) | 0 | \(-\frac{\sqrt 3}{3}\) | -1 | \(-{\sqrt 3}\) | - |
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