=cos(π/2+π/6)
=-sinπ/6
=-1/2
Written on Nov. 16, 2017, 11:10 p.m.
Written on Nov. 16, 2017, 11:10 p.m.
Teachoo Black gives you a clean, uninterrupted study experience on every page.
Go ad-free →No banners. No interruptions. Just the lesson.
Go ad-free →