two tangent parabolas problem from Oxford
8:04
tangent line & area problem from Oxford
9:07
Use calculus, NOT calculators!
10:46
Solving sin(x)^sin(x)=2
4:20
They didn't get this on stage, so here's the solution! (integral of ln(1+x^2) from BMT integral bee)
6:35
why the area under the tangent line of 1/x is special
6:08
A “find the maximum” question on the oxford admission test
5:23
life changing integration by parts trick
4:16