A hint to get started
Carry the logarithm domain through a hence inequality
Sketch . By sketching another suitable graph, solve .
Hence solve .
CJC · Lecture · Example 11
Mark critical values and decide which are allowed before selecting intervals.
A hint to get started
Sketch y=2/(x+1). By sketching another suitable graph, solve 4/(x+1)≤2∣x∣.
Hence solve 4/(lnx+1)≤2∣lnx∣.
CJC · Lecture · Example 11
Mark critical values and decide which are allowed before selecting intervals.