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)
3-(4/t) = 6 // - 6
3-(4/t)-6 = 0
3-4*t^-1-6 = 0
-4*t^-1 = 3 // : -4
t^-1 = -3/4
-1 < 0
1/(t^1) = -3/4 // * t^1
1 = -3/4*t^1 // : -3/4
-4/3 = t^1
t = -4/3
t = -4/3
| 4c*4e= | | 2(2+n)=8(n-7) | | y=5x-4-2squared | | 6x+11=-59-4x | | 2(6-m)=3(m-4)+4 | | 12=-2(v+-2) | | (4X^2-2X-40)(4X-5)= | | 2*t-7=8 | | 2(4x-1)=6(x-4) | | -15=3-9m | | 64/x8 | | cos(x+10)=0 | | 19=10+3b | | 4t^2-64t+50=0 | | 3x/2-2y=1/2 | | 40x-1=-6 | | 3+6r=9 | | 16x^2-39x+25=0 | | 14+3(4x+6)= | | 3a-1whena=8 | | 7n-8-2=-2(n-4)+6(2n-1) | | 5s^3-2=0 | | -10(s+2)=-15 | | 48x^2+48x+10=7 | | 19.00+5.50h=12.00+6.75 | | 2n-6-5=-(n-4)-4(n-5) | | 15x+18=20x+24 | | 3x-5=4(x-2)-10 | | -2(u+-2)=-4 | | 4x^3-5x^4-x+7= | | z^2+2(j+1)z+2j=0 | | 6k-5=4k+7 |