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Unit circle

math Maturity 7-9

A unit circle is a round shape.

Unit circle.svg
Unit circle.svg
It has a length of one from the middle to the edge. This helps us find new numbers. It is very useful for math.
Unitycircle-complex.gif
Unitycircle-complex.gif
We use it to see how things turn. Can you draw a circle?

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🖼️ Images & Media (7)
File:Unit circle.svg
Unit circle.svg
File:2pi-unrolled.gif
2pi-unrolled.gif
File:Unitycircle-complex.gif
Unitycircle-complex.gif
File:Unit-circle_sin_cos_tan_cot_exsec_excsc_versin_vercos_coversin_covercos.svg
Unit-circle_sin_cos_tan_cot_exsec_excsc_ve...
File:Periodic sine.svg
Periodic sine.svg
File:Unit circle angles color.svg
Unit circle angles color.svg
File:Erays.svg
Erays.svg
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📚 Content adapted from Wikipedia | Readability: FK 13.0 | Vital Level 5