Ltx→0cos(sin x)−cos xx4 is equal to
12
16
13
23
Ltx→0cos(sin x)−cos xx4=Ltx→0−sin(sin x) cos x+sin x4x3=Ltx→0−cos(sin x)cos2x+sin(sin x)sin x+cos x12x2=124+124+112=16
limx→0cos(sinx)−cosxx4 is equal to