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Wolfram 语言. 1988. "ArcTan." 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/ArcTan.html.

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

@misc{reference.wolfram_2023_arctan, author="Wolfram Research", title="{ArcTan}", year="2021", howpublished="\url{https://reference.wolfram.com/language/ref/ArcTan.html}", note=[Accessed: 18-January-2024 ]}

@online{reference.wolfram_2023_arctan, organization={Wolfram Research}, title={ArcTan}, year={2021}, url={https://reference.wolfram.com/language/ref/ArcTan.html}, note=[Accessed: 18-January-2024 ]}