We integrate sec^3(x) using integration by parts. First, we write sec^3x as secx * sec^2x, then we make our choices for u and v and proceed using the known integral of secx as well as the Pythagorean identity variant for tan^2x. #apcalculusbc #calculus2

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Integrating secant(x) using short method: [ Ссылка ]
Integrating secant(x) using longer method:

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