Ответ: 20
Объяснение:
[tex]\displaystyle \int\limits^3_{-1} {4x +1 } \, dx = 2x^2 +x ~ \bigg | ^3_{-1} = 21 - (2 \cdot (-1 )^2 -1 ) =20[/tex]
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Ответ: 20
Объяснение:
[tex]\displaystyle \int\limits^3_{-1} {4x +1 } \, dx = 2x^2 +x ~ \bigg | ^3_{-1} = 21 - (2 \cdot (-1 )^2 -1 ) =20[/tex]