Glee: The Music, Volume 1 | Articles Reviews
Album Description Relive your favorite Glee moments with original cast recordings. 17 tracks including âDon't Stop Believinâ, âSomebody to Loveâ and âTake a Bow.â Buy Glee: The Music, Volume 1 ...
Integral Sqrt(x^2 + 1) dx? « ohcomments.com
sqrt(x^2 +1) dx â«(x^2 +1)^(1/2) dx use trig sub.x = tanu , dx = sec^2(u) du â« (tan^2(u) + 1)^(1/2) sec^2(u) du tan^2(u) + 1 = sec^2(u) <=== identity â«(sec(u))(sec^2(u)) du â«sec^3(u) dulet say:z = â«sec^3(u) du <=== keep this in mind ...