Try another version of this question Get help: Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Find `int int_R (x y^2)/(x^2+1) dA, \quad R = [0,3] xx [-4,4]`
Enter DNE for Does Not Exist, oo for Infinity 49.121815317206