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luxiliuBest ResponseYou've already chosen the best response.1
do you know what a normal cos graph looks like? Well, because you want a negative one, you would do it upside down. and since you want "2x", it will be squashed twice as much towards the y axis
 one year ago

haleyking345Best ResponseYou've already chosen the best response.0
So, is the period still 2pie? And do you stay negative the whole way?
 one year ago

haleyking345Best ResponseYou've already chosen the best response.0
dw:1355613895882:dw
 one year ago

peteweBest ResponseYou've already chosen the best response.0
thats cosx, you haven't accounted for the 1/2 compression
 one year ago

haleyking345Best ResponseYou've already chosen the best response.0
dw:1355614177155:dw
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.1
dw:1355614330835:dw
 one year ago

haleyking345Best ResponseYou've already chosen the best response.0
ok, so flip it upside down and that will give me y=cos 2x?
 one year ago
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