\[ \theta \text (弧度) = \frac60^\circ \times \pi180^\circ = \frac\pi3 \] - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026
![\[ \theta \text{ (弧度)} = \frac{60^\circ \times \pi}{180^\circ} = \frac{\pi}{3} \]](https://soloferat.biz.id/images/-theta-text---frac60circ-times-pi180circ--fracpi3-.jpg)
