Wolfram Research (1988)，Cosh，Wolfram 语言函数，https://reference.wolfram.com/language/ref/Cosh.html （更新于 2021 年）.

Wolfram 语言. 1988. "Cosh." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 2021. https://reference.wolfram.com/language/ref/Cosh.html.

Wolfram 语言. (1988). Cosh. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/Cosh.html 年

@misc{reference.wolfram_2024_cosh, author="Wolfram Research", title="{Cosh}", year="2021", howpublished="\url{https://reference.wolfram.com/language/ref/Cosh.html}", note=[Accessed: 25-June-2024 ]}

@online{reference.wolfram_2024_cosh, organization={Wolfram Research}, title={Cosh}, year={2021}, url={https://reference.wolfram.com/language/ref/Cosh.html}, note=[Accessed: 25-June-2024 ]}