Question
Show that the graph of the equation $r=-2 a \cos \theta, a>0$, is a circle of radius $a$ with center at $(-a, 0)$ in rectangular coordinates.
Step 1
Step 1: Recall the polar to rectangular coordinate transformations: \[ x = r \cos \theta \] \[ y = r \sin \theta \] Show more…
Show all steps
Your feedback will help us improve your experience
Foster Wisusik and 98 other educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Show that the graph of the equation $r=2 a \cos \theta, a>0,$ is a circle of radius $a$ with center at $(a, \overline{0})$ in rectangular coordinates.
Polar Coordinates; Vectors
Polar Equations and Graphs
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD