第11章 11.11

動径の位置は問題集１p.133を参照

(1)

$\frac{3}{4}\pi + 2n\pi = \frac{3}{4}\pi$

(2)

$2n\pi \pm \frac{\pi}{3} = \pm \frac{\pi}{3}$

(3)

$(2n+1)\pi = \pi + 2n\pi = \pi$

(4)

$\frac{2}{3}\pi + n\pi = \frac{2}{3}\pi, \frac{5}{3}\pi$

(5)

$n\pi + (-1)^n \frac{\pi}{6} = \frac{5}{6}\pi, \frac{\pi}{6}$