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mindspore.ops.cos
==================
.. py:function:: mindspore.ops.cos(input)
逐元素计算输入tensor的余弦。
.. math::
out_i = \cos(x_i)
.. warning::
如果使用float64，可能会存在精度丢失的问题。
参数：
- **input** (Tensor) - 输入tensor。
返回：
Tensor