5 fx 2x 13x12 6 fx 6x32 12x 3x12 6 2 fx 18x12 12 6x 0 6 fx 7x 1x 4 fx 7x2 28x x 4 fx 7x2 27x 4 fx 14x 27 8 fx 23 5x 35x 31 fx 23 5x 3 5x 3 1 fx 23 5x 3 5x 3 fx 23 5 5x 3 5x 3 5 5x 32 fx 23 25 15 25x 15 5x 32 fx 23 30 5x 32 20 5x 32 FORON Ob multiplica e po a derivada Pela fx so quando vai dividir