From deep within the cave, monsters awaited

With such taxonomies as Rationalization, Fractions,

Linear Equations, and Quadratic Equations

And of course, Trigonometric and Exponential and Logarithmic Functions.

The resident tour guide had to calm the explorers’ fears.

It seemed like a horizon of despair

Only to see that in the Limit

As x approached some number a,

It wasn’t so bad. The cave continued sloping

Upward to new discoveries.

Yes, they took smaller and smaller steps, seeing exactly

How much closer they were to the surface.

The explorer’s height derivative was positive.

The confidence curve of the spelunkers appeared to be concave up.

Though a dip occurred as they encountered Related Rates.

And their tour guide even had a dip after a Rational Monster showed to be too complicated.

Continue reading here: Finally! #writephoto | Never A Worry