# Circle Function

Students cut and paste relations {as seen in tables, graphs, ordered pairs and equations} and sort them onto a Venn diagram. The "inner circle" of the Venn diagram is only where functions go as functions are always relations but relations are not always functions.

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I know this makes sense but I'm damned if I know why. When I come across stuff like this it makes want to learn more.

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10 Secret Trig Functions Your Math Teachers Never Taught You...(because they are from a pre-calculator world) A diagram with a unit circle and more trig functions than you can shake a stick at. (It's well known that you can shake a stick at a maximum of 8 trig functions.) The familiar sine, cosine, and tangent are in blue, red, and, well, tan, respectively. The versine is in green, and the exsecant is in pink. Excosecant and coversine are also in the image.

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Full explanation Hand unit circle - I might mirror it on my right hand instead so that my cosine is on the left and sine is on the right.

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Another key element was the "sacred circle," a circle on the ground made of stones, wood, and greenery, where the couple exchanged vows. The circle functioned like an altar, expressing Megan and Casey‘s spirituality and their desire for a c...

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