$\int x \sec^2 x \, dx = $

  • A
    $x \tan x + \log \cos x + c$
  • B
    $\frac{x^2}{2} \sec^2 x + \log \cos x + c$
  • C
    $x \tan x + \log \sec x + c$
  • D
    $x \tan x + \log \cos x + c$

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Similar Questions

यदि $\cos(\log x)$ का आदि फलन (primitive) $f(x)\{\cos(g(x)) + \sin(h(x))\}$ है,तो निम्नलिखित में से कौन सा सत्य है?

$\int x^n \log x \, dx = $

$\int \tan^{-1} x \, dx = $

यदि $\int \tan^{-1} x \, dx = Ax \tan^{-1} x + B \log(1 + x^2) + C$ है, तो $A + B = \_\_\_\_$

$\int (1 - x^2) \log x \, dx = $

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