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pt:tan [2016/01/01 22:48] (current)
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 +===== Tan =====
 +==== Formato ====
 +**tan** ( //​expression//​ )
 +==== Descrição ====
 +Calcula a tangente de //​expression//​. //​Expression//​ é calculada em radianos..
 +==== Ver também ====
 +[[acos|Acos]],​ [[asin|Asin]],​ [[atan|Atan]],​ [[sin|Sin]],​ [[cos|Cos]],​ [[degrees|Degrees]],​ [[radians|Radians]]
 +==== Exemplo ====
 +<​code>​
 +clg
 +color black
 +# draw a line across the graphic output
 +line 0,​150,​300,​150
 +# where do we start
 +lastx = 0
 +lasty = tan(0) * 50 + 150
 +# now step across the line and draw
 +for x = 0 to 300 step 5
 +   angle = x / 300 * 2 * pi
 +   y = tan(angle) * 50 + 150
 +   line lastx, lasty, x, y
 +   lastx = x
 +   lasty = y
 +next x
 +</​code>​
 +Desenha
 +
 +{{tan.jpg}}
  
pt/tan.txt · Last modified: 2016/01/01 22:48 (external edit)