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4*k*cos(x)+5;3*k*sin(y)+3;4*sin(x)-(3*cos(y))
3*x-2*x^2+2 < 0;x
x
2*x-(0.167*z);2.5*y-(4.33*z);18.83*z-0.167*x-(4.33*y)+1.184
1.42*x-(0.42*x^2)+0*x^3+4 = 0;x
x
0.42*x^2+1.42*x+0*x^3+4 = 0;x
x
| 14(47-y)+18y=750 | | Q^2-20Q+80=0 | | T=25+70H | | 60=(2x+1)+(x+5) | | (x+4)(2x-8)=0 | | -8sin(4x)=0 | | -9z+8=-9z-72 | | -9z+8=-9z-27 | | 14z+3=14z+21 | | 0.04x=27 | | 22m=44 | | 39=7x-9+2x | | 12+6x=3x-5 | | 21/27=n/4 | | 4-y=-2y | | 5x-5=25-x | | -2x^2(x-5)+x(2x^2-10x)+x= | | (2x^2-6x-56)/(2x-14) | | X^2-2xy+y^2+5x-5y=-6 | | 12-41x=18-3x | | 12+15=3x-84 | | 6x-28=2x-16 | | 20-2x=-x+56 | | Y=8y+33 | | -3m+5=10-4m-10m | | 4y^2-17y+21=0 | | -x^4-2x^2+5=0 | | 0=6.28r^2+629.256r-3234.1372 | | -1/7(14m-63n) | | 112-w=214 | | -1/7(14m-63n | | 8x-4+3x=7x+y+14 |