(-1.436/x)=(7.32*10^(-6))/(x^8)

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Solution for (-1.436/x)=(7.32*10^(-6))/(x^8) equation: 


D( x )

x^8 = 0

x = 0

x^8 = 0

x^8 = 0

1*x^8 = 0 // : 1

x^8 = 0

x = 0

x = 0

x = 0

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

-1.436/x = (7.32*10^-6)/(x^8) // - (7.32*10^-6)/(x^8)

-1.436/x-((7.32*10^-6)/(x^8)) = 0

-1.436/x-7.32*10^-6*x^-8 = 0

-1.436*x^-1-0.00000732*x^-8 = 0

t_1 = x^-1

-0.00000732*t_1^8-1.436*t_1^1 = 0

-0.00000732*t_1^8-1.436*t_1 = 0

-t_1*(0.00000732*t_1^7+1.436) = 0

0.00000732*t_1^7 = -1.436 // : 0.00000732

t_1^7 = -196174.86338798

t_1^7 = -196174.86338798 // ^ 1/7

t_1 = -196174.86338798^(1/7)

-t_1 = 0

-1*t_1 = 0 // : -1

t_1 = 0

t_1 = -196174.86338798^(1/7)

x^-1+196174.86338798^(1/7) = 0

1*x^-1 = -196174.86338798^(1/7) // : 1

x^-1 = -196174.86338798^(1/7)

-1 < 0

1/(x^1) = -196174.86338798^(1/7) // * x^1

1 = -196174.86338798^(1/7)*x^1 // : -196174.86338798^(1/7)

1/(-196174.86338798^(1/7)) = x^1

x = 1/(-196174.86338798^(1/7))

t_1 = 0

x^-1+0 = 0

x^-1 = 0

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

x^-1 = 0

x należy do O

x = 1/(-196174.86338798^(1/7))

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