मराठी

After using \[t=\tan^{-1}x\] in \[\int_{0}^{1}\frac{\tan^{-1}x}{1+x^2}\,dx\], which integral results?

Advertisements
Advertisements

प्रश्न

After using \[t=\tan^{-1}x\] in \[\int_{0}^{1}\frac{\tan^{-1}x}{1+x^2}\,dx\], which integral results?

पर्याय

  • \[\int_{0}^{\frac{\pi}{4}}t\,dt\]

  • \[\int_{0}^{1}t\,dt\]

  • \[\int_{0}^{\frac{\pi}{4}}\frac{1}{1+t^2}\,dt\]

  • \[\int_{0}^{\frac{\pi}{4}}\tan t\,dt\]

MCQ
Advertisements

उत्तर

The factor \[\frac{1}{1+x^2}\,dx\] becomes \[dt\], while \[\tan^{-1}x\] becomes \[t\]. The new limits are \[0\] and \[\frac{\pi}{4}\].

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×