DESCRIPTION 
EQUATION 
Integral of tangent 

Integration by parts 

L'Hopital's Rule 

Limit of Arctangent X as X Approaches Infinity 

Limit of Arctangent X as X Approaches Negative Infinity 

Limit of e to the X power as X Approaches Negative Infinity 

Limit of One over X to the nth Power 

Limit of Sine X over X as X Approaches Zero 

Limit of Tangent X over X as X Approaches Zero 

Product Rule of Differentiation 
