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Mathematics
Mathematics
Problem
Find the principal value of
sin
−
1
(
1
2
)
\sin^{-1}\left(\dfrac{1}{2}\right)
sin
−
1
(
2
1
)
. a)
π
3
\dfrac{\pi}{3}
3
π
b)
−
π
6
-\dfrac{\pi}{6}
−
6
π
c)
π
6
\dfrac{\pi}{6}
6
π
d)
5
π
6
\dfrac{5\pi}{6}
6
5
π
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