Bestemt integral
Regn ut integralet
\[\int _{0}^1 (4x^2+3) \, dx \]
Fasit
\(\frac{13}{3}\)
Løsningsforslag
\[\int_{0}^{1} 4x^2+3 \, \mathrm{d}x =\left[ \frac{4}{3}x^3+3x \right]_{0}^{1}=\frac{4}{3}+3\cdot1-0=\frac{4}{3}+\frac{9}{3}=\underline{\underline{\frac{13}{3} }} \]