The range of the function f(x) =√x^2-1 is
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Range of the function f(x)=tan-1
√
[x]+[-x]
+
√
2-|x|
+
1
x2
is: a.[
1
4
,∞) b. {
1
4
}∪[2,∞) c.{
1
4
,2} d.[
1
4
,2]
Step-by-step explanation:
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