1 Answer

Keith Grout · Answer 1 · 2023-02-23T22:34:08+0000

Cos^3 theta is (cos theta)^3. Recommended looking at 0,90,180,270,360. In degrees
See unit circle for proof or calculator.
These give
1^3=1
0^3=0
(-1)^3=-1
0^3=0
360 is exact same as 0
See answer above for order
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