imo class 12 indefinite integration

Evaluate: ∫ sec² x dx

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Evaluate: ∫ sec² x dx

  • A. sec x tan x + C
  • B. tan x + C
  • C. -cot x + C
  • D. sec x + C

Answer: B) tan x + C

Explanation: The derivative of tan x is sec² x, making tan x + C its antiderivative.

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