Step 1: Solve Question 1.
The function is f(x)=∣x−2∣2x3+sin(x).
For the function to be defined, the denominator cannot be zero.
∣x−2∣=0
x−2=0
x=2
The numerator 2x3+sin(x) is defined for all real numbers.
Therefore, the domain of definition is all real numbers except x=2.
This can be written as (−∞,2)∪(2,+∞).
The correct option is D.
Step 2: Solve Question 2.
The function is $