exercise:0d100e66a6: Difference between revisions
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(Created page with "<div class="d-none"><math> \newcommand{\ex}[1]{\item } \newcommand{\sx}{\item} \newcommand{\x}{\sx} \newcommand{\sxlab}[1]{} \newcommand{\xlab}{\sxlab} \newcommand{\prov}[1] {\quad #1} \newcommand{\provx}[1] {\quad \mbox{#1}} \newcommand{\intext}[1]{\quad \mbox{#1} \quad} \newcommand{\R}{\mathrm{\bf R}} \newcommand{\Q}{\mathrm{\bf Q}} \newcommand{\Z}{\mathrm{\bf Z}} \newcommand{\C}{\mathrm{\bf C}} \newcommand{\dt}{\textbf} \newcommand{\goesto}{\rightarrow}...") |
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Do | Do [[guide:53e4e7085f#exam 7.1.3|Example]] again, | ||
first letting <math>u = \cos 3x</math> and then | first letting <math>u = \cos 3x</math> and then | ||
<math>u_1 = \sin 3x</math>. | <math>u_1 = \sin 3x</math>. | ||
Latest revision as of 01:05, 24 November 2024
[math]
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\newcommand{\conj}[1]{\overline{#1}}
\newcommand{\mathds}{\mathbb}
[/math]
Do Example again, first letting [math]u = \cos 3x[/math] and then [math]u_1 = \sin 3x[/math].