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Polar Coordinates
Polar coordinates are a way to describe where a point is on a plane. Instead of using x and y, you use the angle theta and radius r, to describe the angle and distance of the point from the origin.
If the center of a regular hexagon is at the origin and one of the vertices on the Argand plane is \(1 + 2i \), then what is its perimeter?
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by
Gaurav Adusumilli
Which of the following statements about this curve is false?
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by
Chung Gene Keun
\[\large \ln\left(\dfrac{\omega^\omega}{\omega^{\omega^2}}\right)\]
If \(\omega\) is a non-real complex cube root of unity, then what is the value of the expression above?
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by
Parag Zode
\[ \large \ln {( i) } = \ ?\]
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by
Michael Fuller
What do we obtain when we multiply the polar coordinates:
\[ ( r_1 , \theta _1 ) \times ( r_2 , \theta _2 ) ? \]
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by
Calvin Lin