12. [015 Points] DETAILS PREVIOUS ANSWERS SCALCET7 7.1.042. MY NOT First make a substitution and then use integration by parts to evaluate the integral. (Use C for the constant of integration.) 1 3 sin(|n(x)) dx 3 cos(1n(x) ) . 7 1 + C Your answer cannot be understood or graded. More Information 11 13. [0/5 Points] DETAILS PREVIOUS ANSWERS SCALCETB 7.1.057. MY NOT Find the area of the region bounded by the given cum/es. y = 9X2 |n(X), y = 36 |n(X) 4.27 X Need Help? __ 14. [5/5 Points] DETAILS PREVIOUS ANSWERS SCALCETB 7.1.062. MY NOT