Please help me in these questions. Thank you so much!

0 Question 6 v l3 0.5/1 pt '0 2-3 8 99 G) Details Score on last try: 0.5 of 1 pts. See Details for more. > Next question 8 Get a similar question You can retry this question below If f(a:) = 003.53 7tancc, then f'(w) = sin(a:) 7sec2(a:) V. f'(1)= :] Question Help: El Video Submit Question (a? Question 4 V I3 0.5/1 pt '0 1-2 8 99 G) Details Score on last try: 0.5 of 1 pts. See Details for more. > Next question 8 Get a similar question You can retry this question below If an) = 51112213, find f'(cc) sin(2:c) Find f'(4) 0.13917 Question Help: El Video Submit Question 0 Question 16 v E 0.5/1 pt '0 2-3 8 99 G) Details Score on last try: 0.5 of 1 pts. See Details for more. > Next question 8 Get a similar question You can retry this question below 4311158 If f(:c) = m, then fl?) = 4(1+2cos(a:)) (2+cos(a3))2 f'(1)= Question Help: El Video Submit Question 0 Question 17 v E 0.5/1 pt 0 2-3 8 99 G) Details Score on last try: 0.5 of 1 pts. See Details for more. > Next question 8 Get a similar question You can retry this question below If f(:c) = 413:\" , then f'(~'8) = 4(a: sec2(x) tan(:c)) {I32 f'(1)= Question Help: El Video Submit