Nilai dari limx→01−cos2x3xtanx=....\lim\limits_{x\to0}\frac{1-\cos2x}{3x\tan x}=....x→0lim3xtanx1−cos2x=....
23\frac{2}{3}32
14\frac{1}{4}41
13\frac{1}{3}31
12\frac{1}{2}21
27\frac{2}{7}72