Sketch a Graph of the Polar Equation $$r= - 3 \cos 3 \theta$$

question 39

Essay

Sketch a graph of the polar equation. $$r= - 3 \cos 3 \theta$$

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Definitions:

Boundary

A line or natural limitation that defines the extent of an area or the division between two areas, regions, or pieces.

Sand Dunes

Hills or ridges of sand piled up by the wind in desert environments or near beaches.

Meandering River

A river that has a strongly curved channel (with meanders).

Open Ocean

The vast, deep part of the sea that is not close to the coast or beyond the continental shelf.