((y+3.6)/y)*0.45=((y+3.6)/(y+6))*3
3c+3+7+16-15c
P(x)=ax3-xa3-x2ab+a3b
factorizar
each face of a four sided dice is an equilateral triangle
1+2=12
(2sen x cos - sen) / (1-cos + cos^2 - sen^2) =tg
632.7/3
Resuelve esto (2sen x cos - sen) / (1-cos + cos^2 - sen^2) =tg
632.7x3