If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
((cos(60))^3)/x = 0
(cos(60))^3*x^-1 = 0 // : (cos(60))^3
x^-1 = 0
x należy do O
x belongs to the empty set
| 4x^2-222=0 | | 0.2(d-8)=0.5d+4-5+0.3d | | xlog(x+4)(17x-4)=2 | | 4x+xy=12 | | 0.19x+0.4(x-2)=0.01(5x-3) | | X^2=2209 | | -4y^3-2y^5+2y=0 | | 7/3-y | | 400-10x=50+5x | | (ab+bc+cd)= | | 5/y-3-2/3-y | | 1.5x+6=0.5x+0.25x | | x(x-3)=8x-24 | | 4x-7(x-1)=5x-9 | | =-16t^2+50t+6 | | y=11x+120 | | K=15 | | (0.05x-1.95x)= | | log(5x-1)4=1/3 | | -[7z-(17z+8)]=8+(9z+5) | | y-4=-21 | | (b+4a)2= | | -23p-6(5-5p)=4(p-5)-25 | | -8(x+4)=3-7x | | 8x^2+68x+84= | | Y=z^2-63z | | -5/12=x-7/8 | | 5*x=log(3/2) | | 8x^2-22x-21= | | 3/5=12/x=48/y | | 11*253*r=253*440 | | 2(x+4)-5=5(x+3) |