IIT JEE , AIEEE Forum - Mathematics , Integral Calculus

Discussion Response Post to: integrate

Forum Index -> Integral Calculus -> View Full Question

Author

Message

1 Jul 2007 19:14:24 IST

Subject: Re:integrate

kghedriu (2343)

Blazing goIITian

425 [534 rates]

total posts: 544
Offline

well.....

put tanx= t^2

=> sec^2x dx = 2tdt

=> (1+ tan^2 x) dx= 2t dt

=> (1+t^4) dx = 2t dt

=> dx = 2t/(1+t^4) dt

_{[ ]}

^{(tan x)1/2 dx =}_{[ ]}

^{2t^2/(1+t^4) dt}

^{now integrate using standard formulae....}

^{Goutham Harsha (I find bliss in ignorance [^_^] )}

this reply: 2 points (with 0 Olaaa!! Perrrfect answer.

in 1 votes ) [?]

You have to be logged on to rate

Aakash Institute IIT/ AIEEE/ Medical Crash Course
Name
E-mail
Phone
Mobile

** Hurry. Exclusive goIIT Offer. Limited Seats Only!
available in: New Delhi, Amritsar, Bhatinda, Bokaro, Chandigarj, Dehradun, Guwhati, Hyderabad, Indore, Jaipur, Kanpur, Karnal, Kolkata, Kota, Lucknow, Ludhiana, Mumbai, Noida, Patiala, Patna, Pune, Ranchi, Varanasi

Top Offers for goIITians