FunctionHard
Question
If f(x) = sin ln 
, then
, thenOptions
A.domain of f(x) is (- 2, 1)
B.domain of f(x) is [-1, 1]
C.range of f(x) is [-1, 1]
D.range of f(x) is [-1, 1)
Solution
f(x) = sin log 
4 - x2 > 0 or or x ∈ (-2, 2)
and
> 0
D : (-2, 1)
R : [-1, 1]
4 - x2 > 0 or or x ∈ (-2, 2)
and
> 0 D : (-2, 1)
R : [-1, 1]
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