Theres a similar thread in the 2 unit section...and a couple of threads discussing various papers in the 4 unit section. so from 2000-2007 which was the hardest?....otha than 2006
plz if some1 could help ive literally spent about an hour and a half trying to solve it. thanks in advance
If In= Л/2[integral sign]0 (tan x)^2n dx
show that In + In-2 = 1/(2n-1)
i bet theres an easy method but im jus blind
just wanted to know if you guys had such thing at your school, it mainly tests the concepts behind mathematical skills we learn
....... does any1 have them?