Download Changed: sin = sine cos = cosine tan = tangent asin = inverse of sine acos = inverse of cosine atan = inverse of tangent +,-,*,/,~,^,sin,cos,tan,asin,acos,atan Options: ans (Previous Answer) I was did not add the pi and e addtions on this version. Maybe 1.4.2 :/ Patch V 1.4.1 - I forgot to replace q with ans (Previous Answer)