Find the rectangular form of the following complex numbers. (i) (cos π/6 + i sin π/6) (cos π/12 + i sin π/12) - Sarthaks eConnect | Largest Online Education Community
![calculus - Is it possible to express $\sin \frac{\pi}{9}$ in terms of radicals? - Mathematics Stack Exchange calculus - Is it possible to express $\sin \frac{\pi}{9}$ in terms of radicals? - Mathematics Stack Exchange](https://i.stack.imgur.com/r8uHr.gif)
calculus - Is it possible to express $\sin \frac{\pi}{9}$ in terms of radicals? - Mathematics Stack Exchange
![Find the value of the Trigonometric function: (a) \sin(\frac{5\pi}{12}) \\(b) \cos(\frac{\pi}{12}) | Homework.Study.com Find the value of the Trigonometric function: (a) \sin(\frac{5\pi}{12}) \\(b) \cos(\frac{\pi}{12}) | Homework.Study.com](https://homework.study.com/cimages/multimages/16/trigo-values33047689330855389.png)