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)
sin(5*x)/x = 0
sin(5*x)/x = 0 // * x
sin(5*x) = 0
sin(5*x) = 0 <=> 5*x = pi*k_1 i k_1 naleu017Cy do I
t_1 = pi*k_1
5*x-t_1 = 0
5*x-t_1 = 0 // + t_1
5*x = t_1 // : 5
x = t_1/5
x = pi*k_1/5 i k_1 naleu017Cy do I
x = pi*k_1/5
| -40=r-19 | | 27-b=16 | | 27x-8.5x+27x-4.6=3-.5 | | 3x^2+15= | | 16=4n-18 | | (3x^3+4x-1)(x^2+1)= | | 24a^2b^2-18ab= | | -2+1/3a=-9 | | -2u-3=11 | | y^3-2y^2=0 | | 2x^3-5x+1= | | 2-5x+3=5-2x+7-10x | | 4x+9=-7x+31 | | 7x+11=3x+59 | | 3-a=4a+13 | | -5x+6x+15-12x= | | -4.4s=-5.5s-4.3 | | 2+(-21)= | | -3x+25+x+21=3 | | -23-3y+31= | | 15x-7=14x+12 | | T-7=30 | | -3y-1=-2y-8 | | 3y-23-6y+31= | | Y+5=-1 | | 2s+3=15 | | -2(7-5m+n)= | | X-(-9)=6 | | x+y+5=60 | | (3x-2)2=13 | | logx+6-logx-4=1 | | 12y-6=139 |