Spot the sourcelstart of the mistakes and say something about it

Spot the source/start of the mistakes and say something about it. J 2 sec2 Given: Step 1: Step 2: du Ida: Step 3: Step 4: Step 5: Step 6: Step 7: Step 8: Step 9: factor-out the coefficient let u find the du solve for dx substitute u and du factor out multiply 2 and integrate 4 Substitute u 2 sec2 2 f sec2 u edu) 2 fsec2 udu sec2 udu +anu+ c recall: J sec2 udu Final Answer tan u + c