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Meaning of Euler's formula | Babel Free

Noun CEFR B2

Definitions

  1. A formula which links complex exponentiation with trigonometric functions
  2. A formula which calculates the normal curvature of an arbitrary direction in the tangent plane in terms of the principal curvatures κ₁ and κ₂ and the angle θ which that direction makes with the first principal direction

Equivalents

Examples

“eⁱᶿ= cos θ+i sin θ”
“κₙ(θ)=κ₁ cos ²θ+κ₂ sin ²θ”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

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