\(\text{www.the}\beta\text{etafunction.com}\)
Home
Login
Questions: Algebra BusinessCalculus

Please login to create an exam or a quiz.

Calculus
Applications of Derivatives
New Random

Find the differential, \(\displaystyle dy\), of \(\displaystyle y = \sqrt{3 x^{3} - 5}\).


The differential is given by \(\displaystyle dy = f'(x)dx\). Using the formula gives:\begin{equation*} dy = \frac{9 x^{2}}{2 \sqrt{3 x^{3} - 5}}\,dx \end{equation*}

Download \(\LaTeX\)

\begin{question}Find the differential, $dy$, of $y = \sqrt{3 x^{3} - 5}$. 
    \soln{9cm}{The differential is given by $dy = f'(x)dx$. Using the formula gives:\begin{equation*} dy = \frac{9 x^{2}}{2 \sqrt{3 x^{3} - 5}}\,dx \end{equation*}}

\end{question}

Download Question and Solution Environment\(\LaTeX\)
\documentclass{article}
\usepackage{tikz}
\usepackage{amsmath}
\usepackage[margin=2cm]{geometry}
\usepackage{tcolorbox}

\newcounter{ExamNumber}
\newcounter{questioncount}
\stepcounter{questioncount}

\newenvironment{question}{{\noindent\bfseries Question \arabic{questioncount}.}}{\stepcounter{questioncount}}
\renewcommand{\labelenumi}{{\bfseries (\alph{enumi})}}

\newif\ifShowSolution
\newcommand{\soln}[2]{%
\ifShowSolution%
\noindent\begin{tcolorbox}[colframe=blue,title=Solution]#2\end{tcolorbox}\else%
\vspace{#1}%
\fi%
}%
\newcommand{\hideifShowSolution}[1]{%
\ifShowSolution%
%
\else%
#1%
\fi%
}%
\everymath{\displaystyle}
\ShowSolutiontrue

\begin{document}\begin{question}(10pts) The question goes here!
    \soln{9cm}{The solution goes here.}

\end{question}\end{document}
HTML for Canvas
<p> <p>Find the differential,  <img class="equation_image" title=" \displaystyle dy " src="/equation_images/%20%5Cdisplaystyle%20dy%20" alt="LaTeX:  \displaystyle dy " data-equation-content=" \displaystyle dy " /> , of  <img class="equation_image" title=" \displaystyle y = \sqrt{3 x^{3} - 5} " src="/equation_images/%20%5Cdisplaystyle%20y%20%3D%20%5Csqrt%7B3%20x%5E%7B3%7D%20-%205%7D%20" alt="LaTeX:  \displaystyle y = \sqrt{3 x^{3} - 5} " data-equation-content=" \displaystyle y = \sqrt{3 x^{3} - 5} " /> . </p> </p>
HTML for Canvas
<p> <p>The differential is given by  <img class="equation_image" title=" \displaystyle dy = f'(x)dx " src="/equation_images/%20%5Cdisplaystyle%20dy%20%3D%20f%27%28x%29dx%20" alt="LaTeX:  \displaystyle dy = f'(x)dx " data-equation-content=" \displaystyle dy = f'(x)dx " /> . Using the formula gives: <img class="equation_image" title="  dy = \frac{9 x^{2}}{2 \sqrt{3 x^{3} - 5}}\,dx  " src="/equation_images/%20%20dy%20%3D%20%5Cfrac%7B9%20x%5E%7B2%7D%7D%7B2%20%5Csqrt%7B3%20x%5E%7B3%7D%20-%205%7D%7D%5C%2Cdx%20%20" alt="LaTeX:   dy = \frac{9 x^{2}}{2 \sqrt{3 x^{3} - 5}}\,dx  " data-equation-content="  dy = \frac{9 x^{2}}{2 \sqrt{3 x^{3} - 5}}\,dx  " /> </p> </p>