MCQ
`int sec^6 x tan x "d"x` = ______.
  • A
    `1/6 sec^6x + "c"`
  • `1/8 sec^8x + "c"`
  • C
    `8 sec^8x + "c"`
  • D
    `6 sec^6x + "c"`

Answer

Correct option: B.
`1/8 sec^8x + "c"`
B

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