If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Oblicz to!
x^4-1 = 0
cos(2*x)
y = 12.5*x^2+227.52*x-15016;12.5;227.52;-15016
-((227.52^2-(-15016*4*12.5))/(4*12.5))
-(227.52/(2*12.5))
| (m-1)x^2-2(m+3)x+m=0 | | 8x=54 | | solvex^4+2x^3+3x^2+2x+1=0 | | -3x+-4x=-7+10x+-10x | | 2sin^2x+9cosx+3=0 | | 2+xi=(x+1) | | D^2=8 | | 2x+24=5x+12 | | 15x=48 | | 14x=48 | | 13x=48 | | 46x=92 | | x-(-2x+4)=-2(-3+x) | | 6a=3b-3c(b-12) | | 9x-7=4x+28 | | 3(1-3x)=2-7x | | x^2+y^2+4x+10y+15=0 | | -3a-6=-a+10 | | 5-3x=-2+4x | | 3x+7=x-6 | | 48y-10x-10=0 | | 5/100=x/200*100 | | 2x^2=7x-30 | | 20000=x-.15x | | -16t^2+63+4=h(t) | | xy+4x+2y=0 | | 20000=.15x(x) | | 2x-2=0,2x+1 | | 6*cos*2*x=0 | | f(x)=3Sin(8x) | | 8x+x=1107 | | 9y^4+9y^3+18y^2= |