ngasal jawab/bahasa alien, auto report
[tex]\footnotesize \boxed{\begin{aligned}\sf \int^{3}_{0}\int^{2}_{1}(2x + 3y)dx dy&=\sf \int^{3}_{0}\int^{2}_{1}2x \: dxdy + \int^{3}_{0}\int^{2}_{1}3y \: dxdy\\ \sf &=\sf 2\int^{2}_{1} x \: dx\int^{3}_{0}1 dy + 3\int^{2}_{1} 1 \: dx\int^{3}_{0}ydy\\ \sf &= \sf 2 \left(\dfrac{ {2}^{2} }{2} - \dfrac{ {1}^{2} }{2} \right)(3 - 0) + 3(2 - 1)\left(\dfrac{ {3}^{2} }{2} - \dfrac{ {0}^{2} }{2}\right)\\ \sf &=\sf 2\left(\frac{4}{2} - \frac{1}{2} \right)(3) + 3(1)\left(\frac{9}{2} - \frac{0}{2} \right)\\ \sf &= \sf 2\left(\dfrac{3}{2} \right)(3) + 3\left(\dfrac{9}{2} \right)\\ \sf &=\sf \left(\dfrac{6}{2} \right)(3) + \left(\dfrac{27}{2} \right)\\ \sf &= \sf \left(\dfrac{18}{2} \right) + \left(\dfrac{27}{2} \right)\\ \sf &=\sf \frac{45}{2} \end{aligned}}[/tex]
Jawabannya 22 1/2Jalannya : [answer.2.content]
