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pt:sin

Sin

Formato

sin ( expression )

Descrição

Calcula o seno de expression (em radianos).

Nota

A função devolve um valor aproximado.

See Also

Exemplo

clg
color black
# draw a line across the graphic output
line 0,150,300,150
# where do we start
lastx = 0
lasty = sin(0) * 50 + 150
# now step across the line and draw
for x = 0 to 300 step 5
   angle = x / 300 * 2 * pi
   y = sin(angle) * 50 + 150
   line lastx, lasty, x, y
   lastx = x
   lasty = y
next x

Desenha:
Sine Curve

pt/sin.txt · Last modified: 2016/01/01 22:48 (external edit)