test: add tests for IEEE 754-2019 compliance

[anandkaranubc]

Progresses #365

Description

What is the purpose of this pull request?

This pull request:

• Add positive and negative zero tests for IEEE 754-2019 compliance in the remaining trigonometric related packages

Related Issues

Does this pull request have any related issues?

This pull request:

• progresses Add tests for IEEE 754-2019 compliance #365

Questions

Any questions for reviewers of this pull request?

No.

Other

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No.

Checklist

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

• Read, understood, and followed the contributing guidelines.

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@stdlib-js/reviewers

[anandkaranubc]

The tests will pass once #6592 is merged.

[anandkaranubc]

/stdlib merge

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
math/base/special/cot	$\color{green}175/175$ $\color{green}+100.00\%$	$\color{green}5/5$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}175/175$ $\color{green}+100.00\%$
math/base/special/cotd	$\color{green}176/176$ $\color{green}+100.00\%$	$\color{green}5/5$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}176/176$ $\color{green}+100.00\%$
math/base/special/csc	$\color{green}175/175$ $\color{green}+100.00\%$	$\color{green}5/5$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}175/175$ $\color{green}+100.00\%$
math/base/special/sec	$\color{green}175/175$ $\color{green}+100.00\%$	$\color{green}5/5$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}175/175$ $\color{green}+100.00\%$
math/base/special/secd	$\color{green}186/186$ $\color{green}+100.00\%$	$\color{green}5/5$ $\color{green}+100.00\%$	$\color{green}2/2$ $\color{green}+100.00\%$	$\color{green}186/186$ $\color{green}+100.00\%$

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

[kgryte]

LGTM