Page 2 of 6 Find all solutions on the interval [0, 27) . Some answer might be able to be given exact, if not, give the answer approximated to four decimal places. 19. 10sin (x) cos (x) = 6cos (x) 20. sec ( x) sin (x) - 2sin(x) =021. sin'x= 22. sec' x =7 23. 2 sin w+ 3sin w+1=0 24. 2 cost + cos(t) =1 25. 4cos (x) -4=15cos(x) 26. 12sin (t) + cos(t) -6=0 60OF O 9 WPage 3 of 6 O 27. cos =-6sing 28. tan (x) = 3tan(x) 29. 4sin (x) cos (x) + 2sin (x) -2cos(x)-1=0 30. tan (x) -3sin(x)=0