docs: add equations

[anandkaranubc]

Progresses stdlib-js/metr-issue-tracker#1257

Description

What is the purpose of this pull request?

This pull request:

• add equations to utility function READMEs

Related Issues

Does this pull request have any related issues?

This pull request has the following related issues:

• docs: add equations to README intro sections for math/base/special packages metr-issue-tracker#1257

Questions

Any questions for reviewers of this pull request?

No.

Other

Any other information relevant to this pull request? This may include screenshots, references, and/or implementation notes.

No.

Checklist

Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines.

AI Assistance

When authoring the changes proposed in this PR, did you use any kind of AI assistance?

• Yes
• No

If you answered "yes" above, how did you use AI assistance?

• Code generation (e.g., when writing an implementation or fixing a bug)
• Test/benchmark generation
• Documentation (including examples)
• Research and understanding

Disclosure

If you answered "yes" to using AI assistance, please provide a short disclosure indicating how you used AI assistance. This helps reviewers determine how much scrutiny to apply when reviewing your contribution. Example disclosures: "This PR was written primarily by Claude Code." or "I consulted ChatGPT to understand the codebase, but the proposed changes were fully authored manually by myself.".

Used Claude Code code-generation tools to help assist with the feature.

---

@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
math/base/special/abs2	$\\color{green}168/168$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}168/168$ $\\color{green}+100.00\\%$
math/base/special/abs2f	$\\color{green}175/175$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}175/175$ $\\color{green}+100.00\\%$
math/base/special/cbrt	$\\color{red}365/367$ $\\color{green}+99.45\\%$	$\\color{red}17/18$ $\\color{green}+94.44\\%$	$\\color{green}3/3$ $\\color{green}+100.00\\%$	$\\color{red}365/367$ $\\color{green}+99.45\\%$
math/base/special/cbrtf	$\\color{green}180/180$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}180/180$ $\\color{green}+100.00\\%$
math/base/special/clamp	$\\color{green}221/221$ $\\color{green}+100.00\\%$	$\\color{green}19/19$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}221/221$ $\\color{green}+100.00\\%$
math/base/special/clampf	$\\color{green}221/221$ $\\color{green}+100.00\\%$	$\\color{green}19/19$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}221/221$ $\\color{green}+100.00\\%$
math/base/special/copysign	$\\color{green}207/207$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}207/207$ $\\color{green}+100.00\\%$
math/base/special/copysignf	$\\color{green}203/203$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}203/203$ $\\color{green}+100.00\\%$
math/base/special/deg2rad	$\\color{green}154/154$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}154/154$ $\\color{green}+100.00\\%$
math/base/special/deg2radf	$\\color{green}159/159$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}159/159$ $\\color{green}+100.00\\%$
math/base/special/flipsign	$\\color{green}214/214$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}214/214$ $\\color{green}+100.00\\%$
math/base/special/flipsignf	$\\color{green}208/208$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}208/208$ $\\color{green}+100.00\\%$
math/base/special/frexp	$\\color{green}329/329$ $\\color{green}+100.00\\%$	$\\color{green}11/11$ $\\color{green}+100.00\\%$	$\\color{green}3/3$ $\\color{green}+100.00\\%$	$\\color{green}329/329$ $\\color{green}+100.00\\%$
math/base/special/frexpf	$\\color{green}328/328$ $\\color{green}+100.00\\%$	$\\color{green}11/11$ $\\color{green}+100.00\\%$	$\\color{green}3/3$ $\\color{green}+100.00\\%$	$\\color{green}328/328$ $\\color{green}+100.00\\%$
math/base/special/hypot	$\\color{green}182/182$ $\\color{green}+100.00\\%$	$\\color{green}19/19$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}182/182$ $\\color{green}+100.00\\%$
math/base/special/hypotf	$\\color{green}185/185$ $\\color{green}+100.00\\%$	$\\color{green}19/19$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}185/185$ $\\color{green}+100.00\\%$
math/base/special/ldexp	$\\color{green}279/279$ $\\color{green}+100.00\\%$	$\\color{green}18/18$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}279/279$ $\\color{green}+100.00\\%$
math/base/special/ldexpf	$\\color{green}279/279$ $\\color{green}+100.00\\%$	$\\color{green}19/19$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}279/279$ $\\color{green}+100.00\\%$
math/base/special/modf	$\\color{green}307/307$ $\\color{green}+100.00\\%$	$\\color{green}24/24$ $\\color{green}+100.00\\%$	$\\color{green}3/3$ $\\color{green}+100.00\\%$	$\\color{green}307/307$ $\\color{green}+100.00\\%$
math/base/special/modff	$\\color{green}283/283$ $\\color{green}+100.00\\%$	$\\color{green}21/21$ $\\color{green}+100.00\\%$	$\\color{green}3/3$ $\\color{green}+100.00\\%$	$\\color{green}283/283$ $\\color{green}+100.00\\%$
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math/base/special/pdifff	$\\color{green}173/173$ $\\color{green}+100.00\\%$	$\\color{green}10/10$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}173/173$ $\\color{green}+100.00\\%$
math/base/special/rad2deg	$\\color{green}154/154$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}154/154$ $\\color{green}+100.00\\%$
math/base/special/rad2degf	$\\color{green}159/159$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}159/159$ $\\color{green}+100.00\\%$
math/base/special/rempio2	$\\color{red}893/907$ $\\color{green}+98.46\\%$	$\\color{red}82/87$ $\\color{green}+94.25\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{red}893/907$ $\\color{green}+98.46\\%$
math/base/special/rempio2f	$\\color{red}632/645$ $\\color{green}+97.98\\%$	$\\color{red}45/50$ $\\color{green}+90.00\\%$	$\\color{green}4/4$ $\\color{green}+100.00\\%$	$\\color{red}632/645$ $\\color{green}+97.98\\%$
math/base/special/sqrt1pm1	$\\color{green}203/203$ $\\color{green}+100.00\\%$	$\\color{green}9/9$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}203/203$ $\\color{green}+100.00\\%$
math/base/special/sqrtpi	$\\color{green}168/168$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}168/168$ $\\color{green}+100.00\\%$
math/base/special/sqrtpif	$\\color{green}169/169$ $\\color{green}+100.00\\%$	$\\color{green}5/5$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}169/169$ $\\color{green}+100.00\\%$
math/base/special/wrap	$\\color{green}236/236$ $\\color{green}+100.00\\%$	$\\color{green}21/21$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}236/236$ $\\color{green}+100.00\\%$
math/base/special/wrapf	$\\color{green}247/247$ $\\color{green}+100.00\\%$	$\\color{green}21/21$ $\\color{green}+100.00\\%$	$\\color{green}2/2$ $\\color{green}+100.00\\%$	$\\color{green}247/247$ $\\color{green}+100.00\\%$

The above coverage report was generated for the changes in this PR.