cos#
Signature#
nabla.cos(arg: nabla.core.array.Array) -> nabla.core.array.Array
Description#
Element-wise cosine.
Examples#
import nabla as nb
# Basic trigonometric function
x = nb.array([0, np.pi/2, np.pi])
result = nb.cos(x)
print(result) # [1, 0, -1] (approximately)