![Интеграл от 3pi/8 до pi/8 12 sin( pi/8 -x) cos (pi/8 - x) dx Ответ должен быть sqrt3/4 - Школьные Знания.com Интеграл от 3pi/8 до pi/8 12 sin( pi/8 -x) cos (pi/8 - x) dx Ответ должен быть sqrt3/4 - Школьные Знания.com](https://ru-static.z-dn.net/files/d55/0a85909a193fb5fa35b4923f13ba1b9b.jpg)
Интеграл от 3pi/8 до pi/8 12 sin( pi/8 -x) cos (pi/8 - x) dx Ответ должен быть sqrt3/4 - Школьные Знания.com
![trigonometry - How do you find the coordinate points for $\pi/8$, then $3\pi /8$, $5\pi/8$ and $-7\pi/8$? - Mathematics Stack Exchange trigonometry - How do you find the coordinate points for $\pi/8$, then $3\pi /8$, $5\pi/8$ and $-7\pi/8$? - Mathematics Stack Exchange](https://i.stack.imgur.com/cMmbU.png)
trigonometry - How do you find the coordinate points for $\pi/8$, then $3\pi /8$, $5\pi/8$ and $-7\pi/8$? - Mathematics Stack Exchange
![A chord with a length of 6 runs from pi/8 to pi/6 radians on a circle. What is the area of the circle? | Socratic A chord with a length of 6 runs from pi/8 to pi/6 radians on a circle. What is the area of the circle? | Socratic](https://useruploads.socratic.org/03bO0oVRQ2MttW6VEV1v_circle%20chord_3.png)
A chord with a length of 6 runs from pi/8 to pi/6 radians on a circle. What is the area of the circle? | Socratic
1 + cos(pi/8))(1 + cos(3pi/8))(1 + cos(5pi/8))(1 + cos(7pi/8)) = - Sarthaks eConnect | Largest Online Education Community
![trigonometry - How to find terminal point coordinates on a unit circle? - Mathematics Stack Exchange trigonometry - How to find terminal point coordinates on a unit circle? - Mathematics Stack Exchange](https://i.stack.imgur.com/I6R2y.jpg)
trigonometry - How to find terminal point coordinates on a unit circle? - Mathematics Stack Exchange
![Prove that \sin \frac{8\pi}{3} \cos \frac{23\pi}{6} + \cos \frac{13\pi}{3} \sin\frac{35\pi}{6} = \frac{1}{2} | Homework.Study.com Prove that \sin \frac{8\pi}{3} \cos \frac{23\pi}{6} + \cos \frac{13\pi}{3} \sin\frac{35\pi}{6} = \frac{1}{2} | Homework.Study.com](https://homework.study.com/cimages/multimages/16/study_unit_circle_024537359893991931183.png)