5 2 x3 - 34 dx 4x + 1 2 - LX 23 + 32 x dx STEP 1 32 4 x+1 2x dx - 23 23 x dx - dx + 32 32 dx STEP 2 x 2 13 23 X + 32 128 X In ( 14 * + 1 1 ) + c 2t3 + sect dEl + 4+2 4 + tant 213 sec ( + ) at at STEP 1 + 2 4 + tan (t ) 2 x In ( *# + 2 ) + In ( 1 4 + ran (+ ) ) STEP 2 2 x In (+4 + 2 ) + In ( 14 tran ( + )1 ) + C