Equal graphs polar and rectangular

In summary, polar and rectangular graphs are two different ways to represent data, with polar graphs using polar coordinates and rectangular graphs using Cartesian coordinates. These two forms can be converted into each other using specific equations and are used to visualize different mathematical concepts. Any equation can be graphed in both forms, but the shape of the graph may differ. Polar form is better for graphing equations with rotational symmetry, while rectangular form is better for graphing equations with horizontal and vertical symmetry. To convert a polar graph into a rectangular graph, one can use the equations x = r * cos(theta) and y = r * sin(theta) where r is the distance from the origin and theta is the angle from the reference direction.
  • #1
karush
Gold Member
MHB
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View attachment 5483

I couldn't get equal graphs one plot 4 leafs the other 2
 
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  • #2
You need to square again so that you don't have an odd power of $r$ (can you explain why an odd power is a problem?):

\(\displaystyle (x^2+y^2)^3=(10xy)^2\)
 
  • #3
Not real sure on this one but negative powers return the same sign apparently we needed all signs to be positive. Not sure how this generated the 2 other needed leafs

But I would have never seen this without MSB.
 

FAQ: Equal graphs polar and rectangular

What is the difference between polar and rectangular graphs?

Polar graphs use polar coordinates, which represent a point in terms of its distance from the origin and its angle from a reference direction. Rectangular graphs use Cartesian coordinates, which represent a point in terms of its distance from the x and y axes.

How are polar and rectangular graphs related?

Polar and rectangular graphs are two different ways to represent the same data. They can be converted into each other using specific equations and are used to visualize different mathematical concepts.

Can any equation be graphed in both polar and rectangular form?

Yes, any equation can be graphed in both polar and rectangular form. However, the shape of the graph may differ depending on the form used.

Which form is better for graphing certain types of equations?

Polar form is better for graphing equations that involve circles, spirals, and other types of graphs that have a rotational symmetry. Rectangular form is better for graphing equations that involve straight lines, parabolas, and other types of graphs that have a horizontal and vertical symmetry.

How do you convert a polar graph into a rectangular graph?

To convert a polar graph into a rectangular graph, you can use the following equations: x = r * cos(theta) and y = r * sin(theta), where r is the distance from the origin and theta is the angle from the reference direction. These equations will give you the corresponding x and y coordinates for each point on the polar graph.

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