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E

Purpose:

Macro. Returns Euler's number e where ln(e) = 1.

Syntax:

E

Returns:

A scalar.

Expansion:

2.7182818284590452353602874

Example:

e^3

returns 20.08553692.

Example:

ln(e)

returns 1.

Remarks:

The remarkable Euler Identity relates e, i, π, 0 and 1 as follows:

e^π i + 1 = 0

See Also:

DEG

EXP

GAMM

LN

PHI

PI

SETDEGREE