Linked from
The 52 pages that link to Exponential function, each with the reason it gives.
Euler's formulaRelated: Replacing its real input with iθ gives the left side of the identity.
PowerRelated: A fixed base turns powers into a function that models proportional growth or decay.
AntiderivativeRelated: Its natural-base form is an antiderivative of itself.
Euler's identityRelated: The identity uses the exponential function with a complex exponent.
Euler's NumberRelated: The function eˣ is uniquely unchanged by differentiation.
Root testRelated: The test readily detects geometric-scale decay and growth in exponential terms.
Slide ruleRelated: Exponential scales support powers and roots without repeated multiplication.
NeperRelated: Exponentiating a neper value recovers the corresponding field-quantity ratio.
Fuglede's conjectureRelated: These are the functions whose orthogonality defines spectrality.