Please answer 9- 16. Disregard the given answer since the teacher would like to see the solution. Can you please make it clean and readable for me to easily understand. Thank you!

x dx 9 . y dy Sin-1 3y2 + C. 10. V16 - 994 25 + 16x4 ex dx dx 11. 1 - e2z Sin-1 ez + C. 12. Velz - 1 13. dy sec2 0 do (1 + y ) Vy 2 Tan-1Vy + C. 14. 1 - tan20 15. dx dx V2x - x2 Sin-1 (x - 1) + C. 16. x2 + 4x +5 17. di .. 2t - 1 12 - t + 2 2 + C. Ans. Tan-1 dx V7 8. V8 + 6x - 9x2