![Values of trigonometric functions of arcs pi/6 pi/4 and pi/3, The values of the trigonometric functions of arcs that are multipliers of 30 degrees and 45 degrees Values of trigonometric functions of arcs pi/6 pi/4 and pi/3, The values of the trigonometric functions of arcs that are multipliers of 30 degrees and 45 degrees](http://www.nabla.hr/TrigF23.gif)
Values of trigonometric functions of arcs pi/6 pi/4 and pi/3, The values of the trigonometric functions of arcs that are multipliers of 30 degrees and 45 degrees
![algebra precalculus - How $n\pi +(-1)^n \pi/6 = n\pi + \pi/6$ and $n\pi - (-1)^n \pi/6 = n\pi - \pi/6$? - Mathematics Stack Exchange algebra precalculus - How $n\pi +(-1)^n \pi/6 = n\pi + \pi/6$ and $n\pi - (-1)^n \pi/6 = n\pi - \pi/6$? - Mathematics Stack Exchange](https://i.stack.imgur.com/tlVLF.jpg)
algebra precalculus - How $n\pi +(-1)^n \pi/6 = n\pi + \pi/6$ and $n\pi - (-1)^n \pi/6 = n\pi - \pi/6$? - Mathematics Stack Exchange
![algebra precalculus - How $n\pi +(-1)^n \pi/6 = n\pi + \pi/6$ and $n\pi - (-1)^n \pi/6 = n\pi - \pi/6$? - Mathematics Stack Exchange algebra precalculus - How $n\pi +(-1)^n \pi/6 = n\pi + \pi/6$ and $n\pi - (-1)^n \pi/6 = n\pi - \pi/6$? - Mathematics Stack Exchange](https://i.stack.imgur.com/HA5gG.jpg)