Ответ: F(x) = ln| x | + 1,5/x² + C .
Объяснение:
f(x) = 1/x - 3/x³ = 1/x - 3 x⁻³ ;
F(x) = ln| x | - 3 * x⁻²/( - 2 ) + C = ln| x | + 3/ (2x²) + C = ln| x | + 1,5/x² + C .
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Ответ: F(x) = ln| x | + 1,5/x² + C .
Объяснение:
f(x) = 1/x - 3/x³ = 1/x - 3 x⁻³ ;
F(x) = ln| x | - 3 * x⁻²/( - 2 ) + C = ln| x | + 3/ (2x²) + C = ln| x | + 1,5/x² + C .