#initial-load-header-loader { visibility: hidden!important; } #initial-load-content { visibility: visible!important; } .expandable .expandable-control { display: none!important; } .expandable .expandable-content { display: block!important; visibility: visible!important; max-height: none!important; height: auto!important; }

Euler's formula

noun

Mathematics. the theorem that eix = cosx + isinx.

Mechanics. a formula for determining the maximum load that can be applied to a given column without causing it to buckle.

Origin of Euler's formula

First recorded in 1945–50; named after L. Euler

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019