CINXE.COM
Just a moment...
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'managed',cRay: '91c6aa602b923fdd',cH: '1S5RI.CRjxkZ2p.xOQPFbgGnLBaWD9O42VMLgzQ3ZJ8-1741314570-1.2.1.1-vd5T4pImM2nzV8.bBgLLnKWDXghcjSjtoGpWZzB91sNU0C3q_wk9MITp9ck8NTNS',cUPMDTk: "\/search?q=Chebyshev%20polynomials&__cf_chl_tk=gqVdj23wwuqGAb62DsH9bVRl0uqOvnuEtpNaZPbchE4-1741314570-1.0.1.1-.b4QIsy4mr7E9fQDjVVtqkgqTP30wb8GMx.AF5ZUerg",cFPWv: 'g',cITimeS: '1741314570',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/search?q=Chebyshev%20polynomials&__cf_chl_f_tk=gqVdj23wwuqGAb62DsH9bVRl0uqOvnuEtpNaZPbchE4-1741314570-1.0.1.1-.b4QIsy4mr7E9fQDjVVtqkgqTP30wb8GMx.AF5ZUerg",md: "._DGDSYFEfuKClhCx5zhreOSDNQVV4_EE4CX.U_3pYA-1741314570-1.2.1.1-DY7ollX01sYhX6lkTSYAs1D7jf5n7NUhBhaJkGgavjwp.CjiRwmgx9JTdDSX6wbMAw_T9fHGdK8Ts1_YbOpdizAcCajV5LBP1J5TeuGvqrdzeRbrbnlU20dNal3eMLfTg7VvaEb5ZCvh3hCHg2aLmYf1RQ7U63A5g.Z0WNpo6v1.PSPFY5CCsqUOdS5_rNX5t1FXCbxkYKOXlOv.MVAgZbBYRSoJTF55tEhpZM.hfVCD.dATO1.OKmXLbZdvEln23MtoibkFS0gowjuSKzEbfGnUATslvt0PUetHRcEn.CM_zeVwUdELdpoBCiiPVaJyOl1S5HmWmQNTNvwb8aT3KDZpnZQpWpbrJKY6aSxC1Zklh7I0lJSaGf4De6VeG4i2kdJ6FG6jUyDGCzjvEZRAj0y6DMha4Wf4.w6724G3P8_2sqZq7sLNyih6L03tSu6ylgUft2E3fOEaWXdRzhfyr7AhxPH9p0ydr31bfZ1qAkYRvBVwA3PgjioRZJ8uDmy3DdzRKvLBaFyUf4Y0lx9.ltCplCVmBp02Ja51gsCE4Wt0K4j9KPu.6eqscZUHwfU.k0KRAQmMJfZ9IALRYQdpDM1dLJmg1DqeDt0eUXKZ7mjRVB7cP3.VnObmsYVMvsUceADDd9NBxO6lZ5YwKghyvAUE0IBVyCZ2pV3nRYcdDVfBwhCcMKiAjLgZ0.SUMuYkmUMeudqImOHOZgzfBt.n4AzETL90N.LcHkyAobVa3oRKa9fPko.qpBJlQcJ1T8KSeoDhnBS8xCC9mCF2yPhIfxfSWV1_sR2Uidgj6o7C8yH_chI4Oq6N9rl6mSFGil2sVZVCsj3SaC9cM2f89xlETOq6_Hlk_.BU7iEDxSPaelXfScM.dArDSn7XLNQ9A_T.EMiOJXKq4LN5wnWVbFZuJ2e.KMPqggyl9XqsI9PekaKendzfJRcImp7n0R0CXThSGqIvvXx3AzbuDu.RDfrxJOBlN5CRPON0ruc2ncV9FPcXv7yE0TdLiGBVJnAUU_mEjkgr70xdn1IOe__6f1NOLbMkMHOLFpRnBdT94pXLmoFr4ZsQYTzyBJelsEJsVxWwAcqCt6eeZPh.ENZnp_nDbYxqR_GIOjiTvSCiw1503xQEvWj2vRriwTDez7Dys16oX2e9welZthtCQ_mS08wVQMJPyKZHfLPxYbV0yuCefE9lWy4ugTLNReXrzBi6rooTqYG2DFhOHn1._GIFc1chusuk6FSkxYhjGSFZa97o7j7_ZOmWt9_SkLFmHimkcu4hB8aPhEJIDFRWJNao_4Vnvw",mdrd: "WjIEA7zvUfh8wiRBJ4_u3vF9oySw43odxStCXVeZ5wk-1741314570-1.2.1.1-7q8F7_faz7qfsy9YE0atol2v.89Pc302.gw.8KRt2sUXB9DLB.B5g2KvJd84ocg3UXZGsh3zAuoH5wmsH.Aip7cUYp0FUMaMzjOlGL5NXoqrfeTxw3JfxPzgf0jrRMjCJo4eHTuyHzpbZMYiV4V82CGR2BITueeCh4AeR5jmTNMTb8WKQRXySZiLSBfeY.HB9XOVIPz7DSyjnGvamiQtRZqglGiea7iACmERpqq9vdo_MCb7ouWboqmc4Ooyj0hse21iHxUHLRCauN98XC4ONS5okf5fsMWyIV05WRXLgUByaTN4483IclTSeXc9GU7gmi45SyWfvzujHi7IPPAXRl0zPnoCvEYSw63lUvKNYU_O9tNdSaCo9CuGO6WQd0qdPo1kbtDIk2KCjmo7QkKLAedEUoGdx8zePDMVzYFHHg3dcnbbRPlte6wtCo2DHVy2PklV5_AzM7sY8D8u19ZvYIOX3hN6UF8bBV1mAqiMAzbmMMSmj1r4dW6Mg5__lcJBQT8tkzv5n_e2UwSei4ZnrZnoJbo0JW5rLZOoW4UWLX47DJFz84eJCJ6VhXjR.QXHmpB9CeCMQ70KmxCge_Jo4RRi0EFDAurVmHb2uNp_TFW7srwn0D9hMkYCUhhHWlM4f7yFQWj.5027_N91BF0TfvglQCCfe37Cv.YM2HBLnHAKiGZzEnuwIIz7crDK1hXSI4wscNW3KpSJIx_mhwHiMBodqBcotItmL6ECGJOkec5TBy4M16YqE5wh3tri9dzPLJbwPx1rrAR24ZNDsLJ6SB_6Onb2s8yCCmX873JM7XGw5JltA7INoXjfKqAnWGsMKT_ZERcEGJXmEx1eNwsQzQZk7z_uO1k.zEgSl5ElfLOSX99tJzAad4Ccr5L_Mbf21AWnN.8h26J8fJp5s2eUlIRgc0PcOKuwaqxMMEaNC3rE13t_uEFF4vZFsMAhajRAGD2A0FZKMF3GkTIaSwr4Sd.1MRwJ2BYhCLXVxWSuXQyHBm5r_U5dKzQxxN4eS_deCTgfJTpWqnWJoo0fi4lGQ3.ZlWqasdvUtEc6rBN_nTnGI_RTxXZkIbBxj.shC6JzrpUJ4NgetlFgiTybrMXLxbLfFFNbQfjKBNPGz3GlpCUB_23m88fJwu_RHBjjqXybexp9VJPs5gqV8n01CJCFQao3MUmlI2qBdlEeXpoSt2j6U1et.CeNY1TmV1x_qY6d5.q56qQ4btUuhX.S8MHcOm0KQkhE1lf3rHEvxY_44qxx6LGchYH.4cMdAMT7cTQVslkJ_EwpeekD8Jgm_Gfj4qNaSAD9Xvoib0Dt9t91QaJOnsLl1u5rIIj2ZYlVj_OCweP_OrjMVu9eQ51Fk5bdoft1Z7Hc6.m9uBozF8N9zoYwPMLX9U5bZll0Id2Oh7emaRV_0tdB4S918U6qD2ix6YJ5DgYt5cnhwX7apJb2AEJy3rkw1kY9UsP.qtWXZGjPlFNFEyvvVsZqb2ufjBVow5.SxXrBZ4TuNYs2Ru1sg_T4PNkHbq2wofYN3jARGkPs95eHcDoKT3oYfKHDlEiTqDrrs9mfTq5ESmPQiV0qwBlVriQnfQuFLltqq8V6M33bL6WbZ_fb03xs8GNZV1WE9wM_d5XhNHFt6D9hnQ583mdUfIzOerT.31NbPskuTkVvHlgd_xodjwDa4ZYGbu9j3quURgL6qFXKnz5jymGvDNU5OpZGqAFSCbzDYnYBazj3lFwtzkSemh2v8IYctUDuRUrqf4KXsmUvB7hVkkYM1FTlvi7YYFgcrD6zDoepGT43shhYjycKPPOl6AEAXd_pdFwwJU6U0Zd7I7KQl8AkpuBCkSSV7.xSjSu6c2QhQUUV3h2c.kCdt.GEFGxOOjRJyMBMI8k9W6SkeTsWbedXqhB6ZIszTEG7tnDv97U0_QCiqFsiPKM8QwMh11Z0QioMI7Jsoqx8kkghwWwviZqvapbA9yotRI0UBkYhBap5_kGc"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91c6aa602b923fdd';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/search?q=Chebyshev%20polynomials&__cf_chl_rt_tk=gqVdj23wwuqGAb62DsH9bVRl0uqOvnuEtpNaZPbchE4-1741314570-1.0.1.1-.b4QIsy4mr7E9fQDjVVtqkgqTP30wb8GMx.AF5ZUerg" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>