Antiderivatives and Indefinite Integrals

AP Calculus AB· difficulty 2/5

secxtanxdx=\displaystyle\int \sec x \tan x\,dx =

  • A

    lnsecx+C\ln|\sec x| + C

  • B

    tanx+C\tan x + C

  • C

    secx+C\sec x + C

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  • D

    sec2x+C\sec^2 x + C

Explanation

(secx)=secxtanx(\sec x)' = \sec x \tan x.

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