0.4226 (not rounded) all you do is type in your number then press sin if you are doing these calculations on the computer but if you are on a calculator then you would press sin and then the number.
Just learned trig in my geometry class, its fun and easy.
Glad I could help out with this.
Thanks,
Kayla
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The exact value of sin 22.5 is 0.382683432
It is a trigonometric equation. A = sin-1(7/25) = 0.284 radians.
Y=sin X is a function because for each value of X, there is exactly one Y value.
The exact value is 0.40673664.
sin(35 deg) = 0.5736