---
title: thunder.clang.cos
canonical: >-
  https://lightning.ai/docs/thunder/stable/api-reference/generated/thunder.clang.cos
---
# thunder.clang.cos {#thunder-clang-cos}

### `thunder.clang.cos(a)` {#thunder.clang.cos}

[\[source\]](https://github.com/Lightning-AI/lightning-thunder/blob/0.2.6/thunder/core/langctxs.py#L1200-L1204)

---

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- Parent: [Generated](/docs/thunder/0.2.6/api-reference/generated.md)