Fungsi trigonometri: Perbedaan antara revisi

 

Dalam animasi gelombang persegi, dapat diperlihatkan bahwa hanya beberapa suku sudah menghasilkan aproksimasi yang hampir baik. Pada gambar bawah memperlihatkan superposisi dari beberapa suku dalam ekspansi [[gelombang geriji]].

 

== Catatan dan referensi ==

===Catatan===

{{reflist|refs=

<ref name="Larson_2013">{{cite book |title=Trigonometry |edition=9th |first1=Ron |last1=Larson |publisher=Cengage Learning |date=2013 |isbn=978-1-285-60718-4 |page=153 |url=https://books.google.com/books?id=zbgWAAAAQBAJ |url-status=live |archive-url=https://web.archive.org/web/20180215144848/https://books.google.com/books?id=zbgWAAAAQBAJ |archive-date=15 February 2018 }} [https://books.google.com/books?id=zbgWAAAAQBAJ&pg=PA153 Extract of page 153] {{webarchive|url=https://web.archive.org/web/20180215144848/https://books.google.com/books?id=zbgWAAAAQBAJ&pg=PA153 |date=15 February 2018 }}</ref>

<ref name="Aigner_2000">{{cite book |author-last1=Aigner |author-first1=Martin |author1-link=Martin Aigner |author-last2=Ziegler |author-first2=Günter M. |author-link2=Günter Ziegler |title=Proofs from THE BOOK |publisher=[[Springer-Verlag]] |edition=Second |date=2000 |isbn=978-3-642-00855-9 |page=149 |url=https://www.springer.com/mathematics/book/978-3-642-00855-9 |url-status=live |archive-url=https://web.archive.org/web/20140308034453/http://www.springer.com/mathematics/book/978-3-642-00855-9 |archive-date=8 March 2014 }}</ref>

<ref name="Remmert_1991">{{cite book |title=Theory of complex functions |author-first1=Reinhold |author-last1=Remmert |publisher=Springer |date=1991 |isbn=978-0-387-97195-7 |page=327 |url=https://books.google.com/books?id=CC0dQxtYb6kC |url-status=live |archive-url=https://web.archive.org/web/20150320010718/http://books.google.com/books?id=CC0dQxtYb6kC |archive-date=20 March 2015 }} [https://books.google.com/books?id=CC0dQxtYb6kC&pg=PA327 Extract of page 327] {{webarchive|url=https://web.archive.org/web/20150320010448/http://books.google.com/books?id=CC0dQxtYb6kC&pg=PA327 |date=20 March 2015 }}</ref>

<ref name="Kannappan_2009">{{cite book |author-last=Kannappan |author-first=Palaniappan |title=Functional Equations and Inequalities with Applications |date=2009 |publisher=Springer |isbn=978-0387894911}}</ref>

<ref name="Farlow_1993">{{cite book |title=Partial differential equations for scientists and engineers |url=https://books.google.com/books?id=DLUYeSb49eAC&pg=PA82 |author-first=Stanley J. |author-last=Farlow|author-link= Stanley Farlow |page=82 |isbn=978-0-486-67620-3 |publisher=Courier Dover Publications |edition=Reprint of Wiley 1982 |date=1993 |url-status=live |archive-url=https://web.archive.org/web/20150320011420/http://books.google.com/books?id=DLUYeSb49eAC&pg=PA82 |archive-date=20 March 2015 }}</ref>

<ref name="Folland_1992">See for example, {{cite book |author-first=Gerald B. |author-last=Folland |title=Fourier Analysis and its Applications |publisher=American Mathematical Society |edition=Reprint of Wadsworth & Brooks/Cole 1992 |chapter-url=https://books.google.com/books?id=idAomhpwI8MC&pg=PA77 |pages=77ff |chapter=Convergence and completeness |date=2009 |isbn=978-0-8218-4790-9 |url-status=live |archive-url=https://web.archive.org/web/20150319230954/http://books.google.com/books?id=idAomhpwI8MC&pg=PA77 |archive-date=19 March 2015 }}</ref>

<ref name="Plofker_2009">See Plofker, ''[[Mathematics in India (book)|Mathematics in India]]'', Princeton University Press, 2009, p. 257<br>See {{cite web |url=http://www.clarku.edu/~djoyce/trig/ |title=Clark University |url-status=live |archive-url=https://web.archive.org/web/20080615133310/http://www.clarku.edu/~djoyce/trig/ |archive-date=15 June 2008 }}<br>See Maor (1998), chapter 3, regarding the etymology.</ref>

}}

 

===Referensi===