Integral of 1/(1+x^4) by Brute-force Partial Fraction!
20:42
How Euler would integrate sqrt(x^2+1)
19:10
an A5 Putnam Exam integral for calc 2 students
16:41
Integrate 1(1+x^4) using Method 1
1:09:04
Elementary vs. Non-Elementary integral battles! (beyond regular calculus)
22:57
Integrate 1(1+x^4) by factoring
25:46
integral of sqrt of tanx
24:56
Integrate 1/(1+x^3)
46:23