exercise:4467c24225: Difference between revisions

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The equation <math>(x^2 + y^2)^2 = 2(x^2 - y^2)</math> (see [[#fig 1.40|Figure]])
The equation <math>(x^2 + y^2)^2 = 2(x^2 - y^2)</math>
implicitly defines a differentiable function <math>f(x)</math> whose graph passes
implicitly defines a differentiable function <math>f(x)</math> whose graph passes
through the point <math>\left( \frac{\sqrt3}{2}, \frac12\right)</math>.
through the point <math>\left( \frac{\sqrt3}{2}, \frac12\right)</math>.
Compute <math>f^\prime \left( \frac{\sqrt3}2 \right)</math>.
Compute <math>f^\prime \left( \frac{\sqrt3}2 \right)</math>.

Latest revision as of 23:33, 22 November 2024

[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} \newcommand{\ddxof}[1]{\frac{d #1}{d x}} \newcommand{\ddx}{\frac{d}{dx}} \newcommand{\ddt}{\frac{d}{dt}} \newcommand{\dydx}{\ddxof y} \newcommand{\nxder}[3]{\frac{d^{#1}{#2}}{d{#3}^{#1}}} \newcommand{\deriv}[2]{\frac{d^{#1}{#2}}{dx^{#1}}} \newcommand{\dist}{\mathrm{distance}} \newcommand{\arccot}{\mathrm{arccot\:}} \newcommand{\arccsc}{\mathrm{arccsc\:}} \newcommand{\arcsec}{\mathrm{arcsec\:}} \newcommand{\arctanh}{\mathrm{arctanh\:}} \newcommand{\arcsinh}{\mathrm{arcsinh\:}} \newcommand{\arccosh}{\mathrm{arccosh\:}} \newcommand{\sech}{\mathrm{sech\:}} \newcommand{\csch}{\mathrm{csch\:}} \newcommand{\conj}[1]{\overline{#1}} \newcommand{\mathds}{\mathbb} [/math]

The equation [math](x^2 + y^2)^2 = 2(x^2 - y^2)[/math] implicitly defines a differentiable function [math]f(x)[/math] whose graph passes through the point [math]\left( \frac{\sqrt3}{2}, \frac12\right)[/math]. Compute [math]f^\prime \left( \frac{\sqrt3}2 \right)[/math].