If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( t )
t = 0
t = 0
t = 0
t in (-oo:0) U (0:+oo)
(1/3)/3 = 6/t // - 6/t
(1/3)/3-(6/t) = 0
(1/3)/3-6*t^-1 = 0
-6*t^-1 = -1/9 // : -6
t^-1 = 1/54
-1 < 0
1/(t^1) = 1/54 // * t^1
1 = 1/54*t^1 // : 1/54
54 = t^1
t = 54
t = 54
| 8b+5=23 | | 2+14.7= | | p=10-24p | | 5(y-4)= | | 4x^2+25y^2+196x-1029=0 | | 0.6x-0.1=0.5+0.2 | | 8t=48 | | 42+49x/49 | | 2x/5+8-3y=0 | | 0.06-0.01(x+1)=-0.01(x+4) | | 120/2x-8=0 | | 60/x-4 | | h-7/3=8 | | 2x-11x+12=0 | | 5n+7=28+2n | | (x+4)/4=x/(x-2) | | x+4/4=x/(x-2) | | 31n(x+5)=6 | | 29+7d=5b+15 | | f(x)=2x^2+8x-4 | | p^-3/9=12/11 | | 29+7d=5b+16 | | x^4-5x^3-48x^2-80x-24=0 | | 2=4x+6y | | x/x-6+2=0 | | 5x^2-5x-360=0 | | x^4-4x^3+2x^2+5x-2=0 | | -10z^2+19z-6= | | 0=mx^2+2x^2-9m-18 | | mx^2+2x^2-9m-18=0 | | 45=0.75x | | 10(2-x)=1 |