यदि $f^{\prime}(x)=\tan^{-1}(\sec x+\tan x)$ जहाँ $-\frac{\pi}{2} < x < \frac{\pi}{2}$ है और $f(0)=0$ है,तो $f(1)$ का मान ज्ञात कीजिए।

  • A
    $\frac{\pi-1}{4}$
  • B
    $\frac{\pi+2}{4}$
  • C
    $\frac{\pi+1}{4}$
  • D
    $\frac{1}{4}$

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