An archived instance of a Calc II forum

Your favorite function

mark

(5 pts)

I assume that everyone who’s made it all the way to College Calculus has a favorite function! So, share yours below by responding to this post. Be sure to

  1. Typeset your function with groovy typeset math by enclosing it in $ delimiters, as described in this post and
  2. Include a graph of your favorite function.
audrey

My favorite function is f(x) = e^{-x^2}. It’s graph looks like so:

I generated that with this sage code:

plot(e^(-x^2), (x,-3,3))
maugsbur

My favorite function is probably \tan^{-1}(\tan(\csc(x^2))) because the graph looks really funny

smarsha1

My favorite function is simply f(x)=\sin(x)

The graph looks like this

mpasour

My favorite function is f(x)=x^3-x

The graph looks like this:

bjohnso9

My favorite function is a simple one: f(x)=2*|x|
I like the V shape it makes.

jcastel1

My Favorite function is:

f(x)=x\sin(1/x) : I just think it looks cool!

Its graph looks like this:

tyoung4

My favorite function is:

f(x)=e^x

because e is such a cool and interesting number to study… it’s also one of my favorites to integrate and derive.

here’s the graph:

asouhrad

My favorite function is f(x)=-(1/28)(x-20)^2+42. The curve is similar to that of a hodograph, although a real hodograph is made of vectors. It looks like this:

mcollin5

One of my favorite functions is:

f(x) = \sqrt{\cot(x)}

Graham

My favorite function is the Prime Counting Function:

π(n) = \mathrm{number\ of\ prime\ numbers} <=n

The function is symbolized by π, but is not to be confused with the constant π.

piOfX

rmeares

f(x)=1/(sin(x))

rrudisi1

I like f(x)= tan(x)

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mark