Table 7
Radians | Degrees | \(\sin\, \theta \) | \(\cos\, \theta \) | \(\tan\, \theta \) | \(\csc\, \theta \) | \(\sec\, \theta \) | \(\cot\, \theta \) |
---|---|---|---|---|---|---|---|
\(0\) | \(0{{}^\circ}\) | \(0\) | \(1\) | \(0\) | Not defined | \(1\) | Not defined |
\(\dfrac{\pi }{2}\) | \(90{{}^\circ}\) | \(1\) | \(0\) | Not defined | \(1\) | Not defined | \(0\) |
\(\pi\) | \(180{{}^\circ}\) | \(0\) | \(-1\) | \(0\) | Not defined | \(-1\) | Not defined |
\(\dfrac{3\pi }{2}\) | \(270{{}^\circ}\) | \(-1\) | \(0\) | Not defined | \(-1\) | Not defined | \(0\) |
\(2\pi\) | \(360{{}^\circ}\) | \(0\) | \(1\) | \(0\) | Not defined | \(1\) | Not defined |