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Sinus, Cosinus and Tangens in the Unit Circle
$4.99
Sale price
$4.99
Regular price
- Made to order — 3D printed after you buy
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- Quality checked before it ships
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Description
This model shows the relation of sinus, cosinus and tangens in the Unit Circle with a triangle.
It shows why sin(45°) is approx. 0.707, cos(45°) is approx. 0.707 and tan(45°) = 1. It's exact, though you have to measure from the center point to inner part of the outer circle (see picture below).

Printing instructions
- nothing special but the recommendation of scaling the model to 200%
Design by Maximilian Dorninger on MakerWorld (license: BY-SA).