2x^7-3/x^5

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Solution for 2x^7-3/x^5 equation: 


D( x )

x^5 = 0

x^5 = 0

x^5 = 0

1*x^5 = 0 // : 1

x^5 = 0

x = 0

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

2*x^7-(3/(x^5)) = 0

2*x^7-3*x^-5 = 0

2*x^7-3*x^-5 = 0

x^-5*(2*x^12-3) = 0

2*x^12 = 3 // : 2

x^12 = 3/2

x^12 = 3/2 // ^ 1/12

abs(x) = (3/2)^(1/12)

x = (3/2)^(1/12) or x = -(3/2)^(1/12)

1/(x^5) = 0

1*x^-5 = 0 // : 1

x^-5 = 0

x należy do O

x in { (3/2)^(1/12), -(3/2)^(1/12) }

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