@techreport{oai:kanazawa-u.repo.nii.ac.jp:00062570, month = {Feb}, note = {We review some basic, classical results in harmonic analysis. Proofs will be given for the results in detail., 2020 Mathematics Subject Classification. Primary 42A16, 42A32., The author is partly supported by Grant-in-Aid for Scientific Research (C) No. 20K03651, Japan Society for the Promotion of Science., 金沢大学人間社会研究域学校教育系}, title = {Harmonic analysis with proofs}, year = {2023} }