Scholar - SciOpen

| Sign up

Browse by Subject

Search for peer-reviewed journals with full access.

Journals A - Z

About Us

Discover the SciOpen Platform and Achieve Your Research Goals with Ease.

About Us

Publish with Us

Support

Search articles, authors, keywords, DOl and etc.

Published Date

Reset Search

{{expandStatus?'Exit ':''}}Advanced Search

Journals A - Z

About Us

Publish with Us

Support

Follow this author

Zhibin LIANG

Downloads: 0 Citations: 0 Articles: 1

Publication Fields

Physical Sciences and Engineering

Publications

Year

2026 (1)

Sort：

Published

Cited

Download

Open Access Issue

Irrationality measures of several types of irrational numbers

Zhibin LIANG, Yulun WANG

Journal of Capital Normal University (Natural Science Edition) 2024, 45(1): 116-123

Published: 01 February 2024

Abstract

PDF (946.3 KB) Collect Collected

Downloads：0

This paper uses generalized continued fractions to approximate $e^{r}, \tan (r), \tanh (r), r \in Q^{*}$ and shows that they are irrational numbers, and their irrationality measures are 2.

Total 1