Conţinutul principal

Calcul integral

Lecția 12: Integrarea prin metoda schimbării de variabilă

Schimbare de variabilă: integrale nedefinite

integral, 3, x, squared, left parenthesis, x, cubed, plus, 1, right parenthesis, start superscript, 6, end superscript, d, x, equals

(Varianta A)
start fraction, x, start superscript, 7, end superscript, divided by, 7, end fraction, plus, C
(Varianta B)
start fraction, x, cubed, left parenthesis, start fraction, 1, divided by, 4, end fraction, x, start superscript, 4, end superscript, plus, x, right parenthesis, start superscript, 7, end superscript, divided by, 7, end fraction, plus, C
(Varianta C)
start fraction, x, cubed, left parenthesis, x, cubed, plus, 1, right parenthesis, start superscript, 7, end superscript, divided by, 7, end fraction, plus, C
(Varianta D)
start fraction, left parenthesis, x, cubed, plus, 1, right parenthesis, start superscript, 7, end superscript, divided by, 7, end fraction, plus, C

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