[" Finferfar "(1)/(4)" you "],[[" 1."sin^(-1)(-(1)/(2))," 2."cos^(-1)((sqrt(3))/(2))]]

Can you calculate (1)/(6) of (1)/(4) ?

Tell what property allows you to compute (1)/(3)xx(6xx(4)/(5)) as ((1)/(3)xx6)xx(4)/(3)

If you subtract (1)/(2) from a number and multiply the result by (1)/(2) you get (1)/(8). What is the number?