V vicki-jane New member Jan 7, 2011 #1 under the curve y = x^2 cos(3x) between x =1/2 and x =2/3. (The expression x^2 cos(3x) takes no negative values for 1/2 x 2/3)
under the curve y = x^2 cos(3x) between x =1/2 and x =2/3. (The expression x^2 cos(3x) takes no negative values for 1/2 x 2/3)