limx→∞ x4⋅sin1x+x21+|x|3 is equal to
0
-1
2
1
limx→∞ x4⋅sin1x+x21+|x|3=limx→∞ xsin1x+1x1x3+|x|3x3
[dividing numerator and denominator by y2]
=limx→∞ sin1x1x+limx→∞ 1xlimx→∞ 1x3+limx→∞ |x|3x3=1−00+1=1