is my answer rightOriginally posted by Jinglebell
i actually got the e^-x(sinx + cosx) one...but i was only up to drawing the graph when time ran out...i was very proud of myself though, i just about fainted when i first saw it
i caouldn't get the one with the triangle, with the sides x, x+1 and 2...i know i should've been able to do it, anyone care to enlighten me?
I was pretty much stuffed from the start of them exam. I completely forgot how to differentiate exponentials.Originally posted by swisstruffles
they used so much of the logs and 'e'- it was like they mixed up brackets, logs, e, Inx...and asked us to integrate, differentiate, and anything else they could imagine!!
I tried to do that but I could not get my head around it.Originally posted by howareya
you just look at the standard intergrals and do the reverse
cotx = 1/tan xOriginally posted by howareya
post 50
what did people get for the volume for y = root cotx
i got 8