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-sin(x)*cos(y)
-(sin(x)*cos(y))
(((2*n^-5)/3)*n^2*x^4)/3 = 0
cos(x)*sin(y)
(-9*((-7*n)/12))/14 = 0
| -8-5x+6=-24x+19-5x | | M=10M+6 | | 3p-16=-1 | | 5(2x-4)=6(8-5x) | | (6x-6)(2x+1)=0 | | 5x-1=(0.04)2x | | x^2+bx+49=0 | | 3x*2xy= | | 4+5+6=60 | | 9+2B=C | | 5+6+7=108 | | -8y-7=-167 | | 23y+90-3y=-90 | | x^4+x^2+380=0 | | 4sin(2x)=-2cos(x) | | 23y= | | 23y+90-3y=90 | | 2n^-5/3x4n^2/3 | | x=50-.5[50-.5x] | | 5y+25x=50 | | 2x+4-9x=18 | | 0=x^2-10x-128 | | 4x^2+56x+93=0 | | Cos34=x/8 | | -4q=-12 | | 9x^2-16x-36=0 | | 6a^3+39a^2+45a=0 | | (16+n)-5=30 | | 4y+8=13 | | -16x^2+1440x-22400=0 | | -7n/12*-9/14 | | 07/n |