Which of the following integrals requires the method of repeated integration by parts? a) the integral of the product of x and the cosine of 3 times x, dx

b) the integral of the inverse tangent of x, dx

c) the integral of the product of x squared and e raised to the 4 times x power, dx

d) the integral of the product of x and e raised to the x squared power, dx

the volume is the product of the area of the base, 3x(3x+4), and the height, 3x-1

step-by-step explanation:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )

the answer is 2/54

step-by-step explanation: