please assist with these

5. (10 points) Use the change of variable technique to find an antiderivative in terms of x. (4.6 #15-26) f * [In(x)]' dx 6. (10 points) Evaluate the definite integral. (similar to 4.6 #27-38) a. J (1+ x3 )) (3x + x3)4 dx b. Check your answer with the Simpson's rule calculator. https://www.mathauditor.com/simpsons-rule-calculator.html Show a screen shot of your Simpson's rule answer. c. Do your two answers match to within round-off error? (yes or no)