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crystal0192

bump?

crystal0192

I'll give you the answer for that one bc it was a bit hard, the answer was f(x) = x!, although I restricted the domain to [0, +∞) so it wasn't too obvious. The next one is this:

ChishTheFish

uh what? haven't learned that yet. it that in precalc if so im learning this when im going to 8th grade this year.

crystal0192

do u know trig functions?

ChishTheFish

no... when do u learn that?

crystal0192

algebra 2

crystal0192

and geometry

ChishTheFish

but i did al2 and geo this year, and they did NOT teach that.

crystal0192

you don't know sine and cosine and tangent?

ChishTheFish

I do, but i didnt learn the whole graphing thing.

crystal0192

oh, do you know what a radian is?

ChishTheFish

im pretty sure its the anglw thats made from the arc that is the same as the radius of the circle

crystal0192

yeah

crystal0192

so you know how sin(π) is the same as sin(π+2π)? basically trig functions repeat over and over and make waves, and you can add them to make wonky graphs.

ChishTheFish

okay.

ChishTheFish

what grade u in?

crystal0192

i was in 7th now 8th

crystal0192

bump

crystal0192

whats the function guys