intigrate w.r.t x

Asked by sumahr | 28th Dec, 2009, 07:39: PM

Expert Answer:

f(x) = ex secx (1+tanx) = 

f(x) dx = ex secx dx+ secx tanx ex dx

= ex secx dx + ex secx - ex secx dx + c 

{

Integrating by parts the second integral,

and using  secx tanx dx = secx + c

}

= exsecx + c

Regards,

Team,

TopperLearning.

Answered by  | 28th Dec, 2009, 10:20: PM

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