## ± Pi times

One-argument form See also two-argument form Circular & Hyperbolic functions

The value of pi (approx. 3.141592654) is multiplied by the right-hand argument.

                 ± 1                     (pi times 1 is pi)
           3.141592654
                 ±÷4                     (pi divided by 4, or 45 degrees, in
           0.7853981634                    radians)
                 ± 1 2 3                 (pi times each number in the vector)
           3.141592654 6.283185307 9.424777961
                 10 30 45×±÷180          (converts 10 20 45 degrees to radians)
           0.1745329252 0.5235987756 0.7853981634

Topic: APLX Help : Help on APL language : APL Primitives : ± Pi times

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