The Unit Circle
In the Cartesian coordinate plane, a circle whose center is at the origin and whose radius is 1 unit is called the unit circle.
The equation of the unit circle is:
\[
x^2 + y^2 = 1
\]

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In the Cartesian coordinate plane, a circle whose center is at the origin and whose radius is 1 unit is called the unit circle.
The equation of the unit circle is:
\[
x^2 + y^2 = 1
\]

← Previous Page | Next Page →