exercise:34a2b83c78: Difference between revisions
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<li> | <li> | ||
Show that the equations <math>y=4\cos x</math> and | Show that the equations <math>y=4\cos x</math> and <math>y^2=4y\cos x</math> are not equivalent.</li> | ||
<math>y^2=4y\cos x</math> are not equivalent.</li> | <li>In spite of part (a), the polar graphs of <math>r=4\cos\theta</math> and of <math>r^2 = 4r\cos\theta</math> are the same. Explain.</li> | ||
<li>In spite of part | |||
of <math>r=4\cos\theta</math> and of <math>r^2 = 4r\cos\theta</math> | |||
are the same. Explain.</li> | |||
</ul> | </ul> | ||
Latest revision as of 00:12, 26 November 2024
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[/math]
- Show that the equations [math]y=4\cos x[/math] and [math]y^2=4y\cos x[/math] are not equivalent.
- In spite of part (a), the polar graphs of [math]r=4\cos\theta[/math] and of [math]r^2 = 4r\cos\theta[/math] are the same. Explain.