## Detection Note
The validator flagged this with error `TABLE_FORMAT`:
> Uses LaTeX cases environment (\begin{cases} ... \end{cases}); should be converted to a supported/Markdown-friendly format.
## Question to Fix
Consider the functions
Condition
f(x)
−1≤x≤0
x−1
0≤x≤1
x2
and g(x)=sinx .
If h1(x)=f(∣g(x)∣)
and h2(x)=∣f(g(x))∣ .
Which of the following is not true about h2(x) ?
a. The domain is R
b. It is periodic with period 2π
c. The range is [0,1]
d. None of the above