Easiest 4U Topic (1 Viewer)

[Newbie]

Originally posted by Harimau
Intergration is the best... Though sometimes i make the stupidest mistakes.

heh
once i woke up and tried the first Q for a hsc
got 3/15 or something

then i just went back to bed for the rest of the day

 

[tonberry_kun]

Originally posted by Newbie
whats the two for slicing? uh-oh

one to get an area of some weirdshaped like a = mz + b or somefing then the one to find the volume.. the gu method

 

[Harimau]

Originally posted by tonberry_kun
well the shell way, the washer way, then the 2 for slicing

Whats the washer way?

 

[tonberry_kun]

shell is cylindrical shells (aka parallel)
washer is like donuts (aka perpendicular)

 

[Constip8edSkunk]

but we are supposed to work the volumes out anyway right? like just subbing into the formulas wont get you the marks plus alot of the questions asked don't fit with the formulas

 

[freaking_out]

Originally posted by Constip8edSkunk
but we are supposed to work the volumes out anyway right? like just subbing into the formulas wont get you the marks plus alot of the questions asked don't fit with the formulas

yeah true...and also the question will lead u thru the process.