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107.21 Proof Without Words: An inverse tangent inequality

Published online by Cambridge University Press:  03 July 2023

Mehdi Hassani  and
Gerry Leversha
Mehdi Hassani
Affiliation:
Department of Mathematics, University of Zanjan, University Blvd., 45371-38791, ZANJAN, IRAN e-mail: mehdi.hassani@znu.ac.ir
Gerry Leversha
Affiliation:
15 Maunder Road, Hanwell, London W7 3PN e-mail: g.leversha@btinternet.com
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Information
The Mathematical Gazette , Volume 107 , Issue 569 , July 2023 , pp. 323 - 324
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Copyright
© The Authors, 2023. Published by Cambridge University Press on behalf of The Mathematical Association

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