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just another problem - could someone give me a hand? this is the question: sketch the graph y=cosx-sinx for 0/<x>/2pie (/< & >/ are greater than or equal to) i have no idea how to start!

Just quicky - can anyone give me a hand with this induction? use the method of mathematical induction to prove that 4 (to the power of n) + 14 is a multiple of 6 for all n> or equal to 1

Hey there, anyone taking at Gap Year to the Uk in 2007?

Hey guys. can any one give me some pointers on doing induction. i can do the first two steps in a breeze - but the third part (prove true for n=k+1) always gets me stuck! any tips or points to get me on the right track?

I am looking for sources from ancient greece to do with myths and legends! do you know of any that could be helpful? :confused: please help! wccchick!