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D( x )
4*x-3 <= 0
4*x-3 <= 0
4*x-3 <= 0
4*x-3 <= 0 // + 3
4*x <= 3 // : 4
x <= 3/4
x in (3/4:+oo)
(2*ln(4*x-3))/2 = 14 // - 14
(2*ln(4*x-3))/2-14 = 0
ln(4*x-3)-14 = 0 // + 14
ln(4*x-3) = 14
ln(4*x-3) = ln(e^14)
4*x-3 = e^14
4*x-e^14-3 = 0 // + e^14+3
4*x = e^14+3 // : 4
x = (e^14+3)/4
x = (e^14+3)/4
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