cos

cos#

Signature#

nabla.cos(arg: 'Array') -> 'Array'

Description#

Computes the element-wise cosine of an array.

Parameters#

  • arg (Array): The input array. Input is expected to be in radians.

Returns#

  • Array: An array containing the cosine of each element in the input.

Examples#

>>> import nabla as nb
>>> x = nb.array([0, 1.5707963, 3.1415926])
>>> nb.cos(x)
Array([ 1.000000e+00, -4.371139e-08, -1.000000e+00], dtype=float32)
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