BESSELJ function

BESSELJ(number, order) BESSELJ(number; order)

number

Number or { Number }

The value at which the function is evaluated.

order

Number or { Number }

The order of the Bessel function.

Returns

Number or { Number }

The Bessel function of the first kind.

Calculates the Bessel function of the first kind.

Examples

BESSELJ(2, 1)BESSELJ(2; 1)

Returns roughly 0.58.

BESSELJ(2, { 1, 2 })BESSELJ(2; { 1; 2 })

Returns an array roughly equal to { 0.58, 0.35 }{ 0,58; 0,35 }.