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(x*(cos(x))^2)/(x^3)
0.86*1*2*(-1/2)*(1-0.86)+0.5*0.86*10*(0.86+1)+6*(1-0.86^2)
0.34*1*2*(-1/2)*(1-0.34)+0.34*0.5*10*(0.34+1)+6*(1-0.34^2)
6*(1-(-0.34)^2)-0.34*1*2*(-1/2)*(0.34+1)-0.34*0.5*10*(1-0.34)
11*x^2+5*x+0*x^3-4 = 0;x
x
| 3x^2-36x=-80 | | -3(x-1)-2x=4(x+4)+4 | | (5x-7y)-(5x-7y)= | | 4x^2+8x+80=6x^2-4x | | 7-4x=8x+5 | | x*3-7x+4=0 | | 0.09x^2-30x+600=0 | | 100+5+5x=180 | | 15-m=24 | | 3x+42+90=180 | | (2.5-z)/(2.5-1)=0.06 | | (x+y)+(x+y)+(x+y)= | | (10+11*-1)+3(4*-1+3)= | | (10+11*-1)+3(4*-1+3)=2 | | -4.6y-2(2.2y-7.2)=-2.1(y-20) | | 5y-1-3y=5.20 | | 7y(2x-5y)= | | (7a+7b)+(6a-8b)= | | x+3-2x=5+2x-3x | | 5-5x-2x=4 | | -10=25+3x | | 2x+3n+7=-43 | | (2a+5b)+(5a+2b)+(6a-8b)= | | 4910x+10=24 | | (2a+5b)+(5a+2b)= | | Ln(y)=5x+c | | Ln(4t)-ln(3t^2)=2 | | 0=b^2-6b+10 | | 3x-3-x+2x=x+3x-5 | | X+5y=153x+2y=41 | | 5x+4y=13.2 | | X+2x+y-5=100 |