transcendental

Exponential · exp(x)

The exponential function, the simplest function to build in EML. A single node does it.

depth 1
Domain: x ∈ ℝ
Definition
ex = eml(x, 1)e^{x} \ = \ \texttt{eml(x, 1)}

Formula

eml(x, 1)
Evaluate
2.71828183at x = 1

Reference: e1p(x) 2.71828183

EML tree
x111eml2.7183

Click a node to highlight it. Each node shows its computed value below the label.

Step-through evaluation
  1. 1.depth 1x = 1
  2. 2.depth 1const 1
  3. 3.depth 0exp(1) − ln(1) = 2.718282
Derivation
  1. 1.Start from the definition: eml(x, y) = exp(x) − ln(y).
  2. 2.Plug in y = 1: eml(x, 1) = exp(x) − ln(1).
  3. 3.Since ln(1) = 0: eml(x, 1) = exp(x).
  4. 4.Depth 1, this is the shallowest non-trivial EML tree.