প্রশ্ন ব্যাংক

  • ক. 92234
  • খ. 4268
  • গ. 50105
  • ঘ. 1234
  • ক. 2nπ
  • খ. (2nπ+1)π
  • গ. 2nπ+π/4
  • ঘ. (2n-1)π
  • ক. π120
  • খ. π180
  • গ. π160
  • ঘ. 1
6661. ∫01xex2dx=
  • ক. 13(e+1)
  • খ. 12(e+1)
  • গ. 13(e-1)
  • ঘ. 12(e-1)
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