$\int \cos (\log x) d x=$

  • A
    $\frac{x}{2}(\sin (\log x)-\cos (\log x))+c$,(જ્યાં $c$ એ સંકલનનો અચળાંક છે)
  • B
    $x(\cos (\log x)-\sin (\log x))+c$,(જ્યાં $c$ એ સંકલનનો અચળાંક છે)
  • C
    $\frac{x}{2}(\cos (\log x)+\sin (\log x))+c$,(જ્યાં $c$ એ સંકલનનો અચળાંક છે)
  • D
    $x(\cos (\log x)+\sin (\log x))+c$,(જ્યાં $c$ એ સંકલનનો અચળાંક છે)

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