If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
cos(59) = 0
cos(59) = 0
cos(59) = 0
t_1 = cos(59)
cos(59) = 0
t_1 = 0
x należy do R
x in (-oo:+oo)
x belongs to the empty set
tan(59) = x/14
x belongs to the empty set
| -10+20z=-5+19z | | (4+x)x=60 | | 24-9/2 | | x=y^2+4z | | P/3-1=4 | | 7y+4y-2y+3=12 | | 5x-3=13x-13 | | 2/3•60 | | -8h-8+5h=10+6h | | n+2n+3n=15 | | 2(x-3)=9x-10+7 | | 5a-12=-12 | | -16g+19+16g=12g+7 | | 12a+-a+-8a=-18 | | (3x+30)=x | | 7x-10=15x-18 | | 4(2y-1)-2(y)=2 | | -110=-7x+4(-5x+13) | | 2x+b=9 | | 3g-2g=5 | | 110+130+(x-9)+x=360 | | 1.9x=142000000 | | 10j=16j-6 | | -0.8(r+0.2)=1.8 | | -16t^2+34t+4=0 | | 4(2y-1)-2(y)= | | -3-4x=53+10x | | h(x)=4x-6 | | c-10=1+9-3c | | X+(-14)=-1 | | Y=(x-1)2+2 | | 3-6u=-8u+9 |