answer with complete solution

Direction: Evaluate the following integrals 1 1). S y3 dy (13+ 9 2). J cos 2x dx 1+sin 2x xtelx 3). J x2+ezx x 4). J x2 \\1 + x3 dx 5 ). [ 0 2z+3 1 -dz 3z+2 6). Jez v1 + ezdz 7). So (ea - e a) dx 2x 8 ). S 1tex dx