Arclentgh of y= sqrt(x-x^2) + arccos(sqrtx)
8:33
How to solve adifferential equation with u=y/x substitution
13:44
Integrate (sin^k( x) /(sin^k x + cos^k(x)] from 0 to half-pi
14:57
Length of the arc y= sqrt(2-x^2) from x=0 to x=1
16:30
Verify by integration that the perimeter of a circle is 2 (pi) r
13:14
When f(x) = f(a-x)
6:08
Trig Limits & the Squeeze Theorem
14:45
Solving a golden equation
16:54