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Behavior Inverse Sine

Added on 7/1/1999

 

Compatibilities:
D6_5 D7 D8 Mac PC Script

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Author: GlennPicher (website)

If ratio is less than or equal to -1.0, or greater than or equial to 1.0, then you get a divide by zero error. But that wouldn"t be a valid triangle anyway, so an angle measurement would be meaningless.

on asin ratio
    return atan(ratio/sqrt(1.0 - (ratio * ratio)))
end

 


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