frederico frederico

04-02-2017
Mathematics

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If Sinx= 3/4, find x (3sf)

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wolf1728 wolf1728

04-02-2017

I don't know what (3sf) means

If sine(x) = 3/4
Then you want to know the angle whose sine = 3/4.
This is called the arc sine.
arc sine (3/4) = 48.59 degrees

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