$\int_{-4}^{4} (2^x + 2^{-x})(3^x + 3^{-x}) \, dx$ का मान ज्ञात कीजिए।

  • A
    $2 \int_{-4}^{4} (6^x + 6^{-x}) \, dx$
  • B
    $4 \int_{0}^{4} (6^x + 6^{-x}) \, dx$
  • C
    $8 \int_{0}^{4} (6^x + 6^{-x}) \, dx$
  • D
    $0$

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