JEE Advanced 2020 Concept Recapitulation Test 3 Paper 2

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Question : 41 of 54

Marks: +1, -0

Let f(x)=min(ln(tan‌x),ln(cot‌x)), which of the following statement are incorrect

f(x) is continuous for x∈(0,‌
π
2
)
Lagrange's mean value theorem is applicable on f(x) for x∈[‌
π
8
,‌
π
4
]
Rolle's theorem is not applicable on f(x) for x∈[‌
π
4
,‌
3π
8
]
Rolle's theorem is applicable on f(x) for x∈[‌
π
8
,‌
3π
8
]

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