tangent line & area problem from Oxford
5:46
two tangent parabolas problem from Oxford
6:35
why the area under the tangent line of 1/x is special
18:43
What Is The Shaded Area?
9:07
Oxford MAT asks: sin(72 degrees)
21:02
Line Integrals Are Simpler Than You Think
6:11
finding the derivative from an integral equation
8:51
the last question on my calc 2 final
4:16