Q.
The range of the function f(x)=tanπ29−x2 is
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a
[0,3]
b
(0,3)
c
[0,3)
d
0,13
answer is A.
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Detailed Solution
f(x)=tanπ29−x2 ⇒π29−x2≥0⇒x2-π29≤0 ⇒x∈-π 3,π 3 range of is 0, 3
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