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How do you find the value of $\frac{sin (- 11 π)}{6}$ $sin(-11pi)/6$ ?

1 Answer

Oct 6, 2015

$sin (\frac{- 11 π}{6}) = \frac{1}{2}$ $sin((-11pi)/6) = 1/2$

Explanation:

An angle of $\frac{- 11 π}{6}$ $(-11pi)/6$ is the same as an angle of $\frac{π}{6}$ $pi/6$

This is one of the standard angles with
$XXX sin (\frac{π}{6}) = \frac{1}{2}$ $color(white)("XXX")sin(pi/6) = 1/2$

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