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  1. E

    Who has ASTHSMA? will i have it till the day i die?

    Eh, I've got it through my parents but I also live in the City, freaking hate it. It being, the whole polluted environment.
  2. E

    Permutations Q

    Lol I might confuse you, but my teacher told me instead of assigning people to seats, assign the seats to people. If I'm correct, this is from the year 12 Cambridge 3 unit book? Anyway, good luck!
  3. E

    Some four unit question

    What a turn off from Uni... LOL. Thanks again :)
  4. E

    Some four unit question

    I think I read in Cambridge somewhere about that e result, but how does umm that results turn into e = 1/0! + 1/1! + 1/2! + ... 1/n! ?
  5. E

    Some four unit question

    Did you guys/girls, know how to do this in year 12? :| Thanks very much! Glad everyone dropped 2 marks
  7. E

    Some four unit question

    Not sure if you can visualise or if you need any visualising. Consider the area under the curve y = 1/x bounded by the x-axis between x = n, and x = n+1 (for n is greater than or equal to 1). (a) By taking the area of the upper rectangle and the lower rectangle, show that 1/(n+1) < ln (1+1/n)...
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