My Math Forum Transcendental equation with several roots

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 January 15th, 2019, 10:25 AM #1 Senior Member   Joined: Dec 2015 From: somewhere Posts: 512 Thanks: 79 Transcendental equation with several roots If someone wants to see how to solve equation $\displaystyle x \tan(x) =1$ Check this page https://www.hindawi.com/journals/ijem/2015/523043/ The way it works is by finding a polynomial with same roots as the transcendental equation. Thanks from topsquark Last edited by skipjack; January 16th, 2019 at 07:04 AM.
 January 15th, 2019, 12:36 PM #2 Math Team     Joined: May 2013 From: The Astral plane Posts: 2,158 Thanks: 878 Math Focus: Wibbly wobbly timey-wimey stuff. Please check your Forum! This is a just a teensy bit more advanced than "Elementary Math." -Dan Thanks from idontknow
 January 15th, 2019, 12:51 PM #3 Senior Member   Joined: Dec 2015 From: somewhere Posts: 512 Thanks: 79 It contains Fourier series, Cauchy-Schwarz integral, complex variables, matrix, differentiation, number of roots, etc. So I was not sure where to post it. Last edited by skipjack; January 16th, 2019 at 07:06 AM.
 January 16th, 2019, 10:28 AM #4 Global Moderator   Joined: Dec 2006 Posts: 20,633 Thanks: 2080 I've moved it to Complex Analysis. Thanks from topsquark

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