Mathematics

Mathematics

Problem

∫x2sec⁡(x3) dx=\int x^2\sec(x^3)\,dx = A) log⁡(sec⁡x3+tan⁡x3)\log(\sec x^3 + \tan x^3) B) 3(sec⁡x3+tan⁡x3)3(\sec x^3 + \tan x^3) C) 13log⁡(sec⁡x3+tan⁡x3)\frac{1}{3}\log(\sec x^3 + \tan x^3) D) None of these A) log⁡(sec⁡x3+tan⁡x3)\log(\sec x^3 + \tan x^3) B) 3(sec⁡x3+tan⁡x3)3(\sec x^3 + \tan x^3) C) 13log⁡(sec⁡x3+tan⁡x3)\frac{1}{3}\log(\sec x^3 + \tan x^3) D) None of these

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