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If you take the sin45 it equals aprx .707How do you get 45 degrees back from .707 ???
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- Andy JLv 71 decade agoFavorite Answer
Inverse sin, usually written sin^(-1). If using a calculator, be sure it is in degree mode, not radians.
- Robert_WLv 51 decade ago
It's called the Inverse Sin or arcsin
arcsin(x) means the angle whose sin is x
Be careful many calculators compute the result in radians.
360 degrees = 2pi radians
# degrees = # radians*180/pi
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