Vx dx
(Var + 1) (x2 - Vor)
16. Given y =
xVx+x+Vx
1
+
15
dx
(log x + 1)2
(3 cos? x – 5) cos® X, show that
dy
dx
B
1+ sinx cos2x.​

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882