Solve sen( (-3)/4 \pi )

Evaluate

se n (\frac{- 3}{4} π)

Remove the parentheses

se n \times \frac{- 3}{4} π

Use \frac{- a}{b} = \frac{a}{- b} = - \frac{a}{b} to rewrite the fraction

se n (- \frac{3}{4}) π

Rewrite the expression

- se n \times \frac{3}{4} π

Solution

More Steps

- \frac{3 e π}{4} s n

Simplify the expression