Copy of Sin Cos and Tan animated from the unit circle

Author:Rita Visser, Tim Elton

See how the functions sin, cos, and tan are defined from the unit circle, extending the definitions beyond the the 0 to 90 degrees that fit nicely inside a right-angled triangle.

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Volume by Shells Around y
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Pitfalls of Disk/Washer Method
Shells
Volume by Disk/Washer around y

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