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Something to do with Trigonometry. (1 Viewer)

P!xel

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I completely forgot how to do these equations.
It had something to do with ASTC ..
 
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lychnobity

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x = pi/3 or -pi/3

Do the shift cos thing
 

lychnobity

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The general solution?

Well the ASTC one is C means cos is all positive in the 4th quadrant...
 

P!xel

The lazy one.
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2009
The general solution?

Well the ASTC one is C means cos is all positive in the 4th quadrant...
Yeah, I found a chart on Wiki.
Tells me about the radians and stuff.

Just to let you know, It's positive in the fist quadrant too :D

EDIT: Isn't the answer and ?
 
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