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BlitzNext/_release/help/commands/2d_commands/ASin.htm
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2014-12-08 12:43:20 +13:00

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<h1>ASin# ( s# )</h1>
<h1>Parameters</h1>
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s = a number in the range -1 to +1
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It is considered to be the sine of an angle.
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<h1>Description</h1>
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ASin( s ) is an angle which has sine = s.
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It is in the range -90 to +90 degrees.
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<h1><a href=../2d_examples/ASin.bb>Example</a></h1>
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; ASin example
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; NaN means "Not a Number", the numerical result is invalid.
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Const width = 640, height = 480
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Graphics width, height
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Local S#, AS# ; Sin and ASin
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Print " S ASin( S )"
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Print "=================="
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For n = -11 To 11
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S = n / 10.0
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AS = ASin( S )
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Print RSet(S, 6) + RSet( AS, 10)
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Next
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WaitKey() : End
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