Question

LIMITES Y DERIVADAS

Answer 1

1) A = 3, C = 2, B = D

$\dfrac{15\pi}{4}D=\dfrac{5\pi}{2}\to D= \dfrac{2}{3}$

2) Las funciones a saber son

$f(x)=3\sin \dfrac{2}{3}x~~,~~ g(x)=2\sin \dfrac{2}{3}x\\ \\\\A=4\int_{0}^{3\pi/2}\sin \dfrac{2}{3}x=-6 (\cos \pi -\cos 0)=12$