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NumPy · Function

np.cos

Computes cosine element by element. Input angles are in radians.

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Syntax

numpy.cos(x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature])

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  • numpy.cosh
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Source: numpy.cos — NumPy v2.5 Manual. Checked 2026-11-03.