Q6.1 5 Points x4 - 6x + 7x dx 4x3 - 18x2 +7+ C 0 525 - 2x4+ 722 + C O ka5 - 2x4 + 7x2 + C ( 5x5 - 24x4 + 14x + C O None of the above Q6.2 5 Points Int + = dt O 4 In 5 - 4 O 4 In 5 - 6 O 6 In 5 - 6 O 6 In 5 - 4 O None of the above Q6.3 5 Points You are given that a da (sin x) = cos Compute 2e2x . (sin x)2 + 2e2 . sin x . cosa da O e2x . (cosx)2 + C O e2x . ( sin z)2 + C O 2et . (sin x)~ + C O er . (cos 2x)2 + C O None of the above