49x^(-5/8)-8/7x^7/8

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Solution for 49x^(-5/8)-8/7x^7/8 equation: 


D( x )

x < 0

x = 0

x < 0

x = 0

x = 0

x in (0:+oo)

49*x^(-5/8)-(((8/7)*x^7)/8) = 0

(-1/7)*x^7+49*x^(-5/8) = 0

49*x^(-5/8)-1/7*x^7 = 0

x^(-5/8)*(49-1/7*x^(61/8)) = 0

-1/7*x^(61/8) = -49 // : -1/7

x^(61/8) = 343

x^(61/8) = 343 // ^ 8

x^61 = 191581231380566414401 // ^ 1/61

x = 191581231380566414401^(1/61)

1/(x^(5/8)) = 0

1*x^(-5/8) = 0 // : 1

x^(-5/8) = 0

x należy do O

x = 191581231380566414401^(1/61)

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