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Mathematics, 03.01.2020 14:31 laylay2380

If sinx = 5/13 and x is in quadrant 1, then sin x /2 =
a. - sqrt(5/26)
b. sqrt(5/26)
c. - sqrt(1/26)
d. sqrt(1/26)

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You know the right answer?
If sinx = 5/13 and x is in quadrant 1, then sin x /2 =
a. - sqrt(5/26)
b. sqrt(5/26)

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