• Definition of
and mathematical constant
Recall: common logarithms = log with base
natural logarithms = log with base
, a mathematical constant equal to 3.14…..,
is just another mathematical constant equal to 2.71…. .
: we use it in circle calculations:
: we use it mostly in calculus.
is a unique number such that the slope of tangent line at every point on the graph of
is equal to the y-value of the point.