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2*sin(x)*cos(x)
4;6;8;15;0;0
y = (-3/8)*x^2+1*x-1/2;-3/8;1;-1/2
-((1^2-(4*(-3/8)*(-1/2)))/(4*(-3/8)))
-(1/(2*(-3/8)))
| -y/8=50 | | -5y/3=10 | | x^5=(133x-78)/(133-78x) | | -35=-7/4x | | 8u+2v=0 | | (-6-n+2n^2)+(8-3n-19n^2)= | | 5(3x+2)+4=12x-1 | | 20x+42=1180 | | 16=2(2+2-1) | | 172=68-x | | x+(1.44+x)=350 | | 45x=40x | | x(1.25)=x(3/2) | | x(1.44+x)=350 | | 15x+14=12x-1 | | 0.15-4.5= | | x+1.44x=350 | | (4x+7)+(3x-12)=29 | | x+(x+.95)=300 | | (3x-5)+(4x-7)+8=360 | | (3x-5)+(4x-7)+8=180 | | x+.95x=300 | | r+y=x | | (3x-5)=(4x-7) | | 4y=-16x+6 | | (3x-5)+(4x-7)=90 | | (3x-5)+(4x-7)=360 | | (3x-5)+(4x-7)=369 | | (3x-5)+(4x-7)=180 | | 9x+17=6x+11 | | x-10+4x-10=180 | | y+y+2y+y+2y= |