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91Ó°ÊÓ

Calculate each limit in Exercises 35–80.

limx→0sin23xx3-x

Short Answer

Expert verified

The limit is 0

Step by step solution

01

Step 1. Given information   

The given expression islimx→0sin23xx3-x

02

Step 2. Calculation 

The limit is calculated as below,

limx→0sin23xx3-x=limx→01-cos23xx(x2-1)=limx→0(1-cos3x)(1+cos3x)x(x2-1)=limx→01-cos3xxlimx→01+cos3xx2-1=limx→01-cos3x3x3limx→01+cos3xx2-1=3(0)1+cos3(0)0-1=0

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