When you have A times an X to the B,
you know you always use:

Power Rule.
Look A B X to the B minus one,
is the derivative.

Power Rule.
Derivatives of constants are always a slope of Zero.
Square Root is the one half power,
You have nothing to fear, Oh! how can you lose?
For all polynomials you can forget all your troubles,
cause everyone knows you use:

Power Rule!

1 over X is Just,

Power Rule!

X to the minus 1.

Power Rule!

There is no Dana, just Zool.