def bench_R6():
 s = sum((simplify((((x + sin(i)) / x) + ((x - sin(i)) / x))) for i in range(100)))

def bench_R6 ( ) : s = sum ( ( simplify ( ( ( ( x + sin ( i ) ) / x ) + ( ( x - sin ( i ) ) / x ) ) ) for i in range ( 100 ) ) )
sum(simplify((x+sin(i))/x+(x-sin(i))/x) for i in range) .