nystalgicc64 nystalgicc64

21-11-2018
Mathematics

contestada

Why is it that sin 5π

6

=

1

2

, but sin−1

1

2

6=

5π

6

?

will give extra points for correct answer

Why is it that sin 5π612 but sin11265π6will give extra points for correct answer class=

Respuesta :

Thisguy248 Thisguy248

21-11-2018

Because arcsin or sin-1 only gives outputs that are in the first and fourth quadrant.
5pi / 6 is in the second quadrant.

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