MCQMediumJEE Main 2023 · 11 April, Shift 2Definite Integrals

Mathematics Question from JEE Main 2023 · 11 April, Shift 2

Let the function f:[0,2]→Rf : [0, 2] \to \mathbb{R} be defined as:

f(x)={emin⁡{x2,x−⌊x⌋},x∈[0,1),e⌊x−log⁡ex⌋,x∈[1,2),f(x) = \begin{cases} e^{\min\{x^2, x - \lfloor x \rfloor\}}, & x \in [0, 1),\\ e^{\lfloor x - \log_e x \rfloor}, & x \in [1, 2), \end{cases}

where ⌊t⌋\lfloor t \rfloor denotes the greatest integer less than or equal to tt.

Then the value of the integral ∫02xf(x) dx\int_0^2 x f(x) \, dx is:](streamdown:incomplete-link)

  • A

    (e−1)(e2+12)\left(e - 1\right) \left(e^2 + \frac{1}{2}\right)

  • B

    1+3e21 + \frac{3e}{2}

  • C

    2e−122e - \frac{1}{2}

  • D

    2e−12e - 1

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