(4x^3/7)/(12x^5/21)

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Solution for (4x^3/7)/(12x^5/21) equation: 


D( x )

(12*x^5)/21 = 0

(12*x^5)/21 = 0

(12*x^5)/21 = 0

4/7*x^5 = 0 // : 4/7

x^5 = 0

x = 0

x in (-oo:0) U (0:+oo)

((4*x^3)/7)/((12*x^5)/21) = 0

1*x^-2 = 0 // : 1

x^-2 = 0

x naleu017Cy do O

x belongs to the empty set

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