sinus.py

Created by elodie-gamot

Created on November 19, 2021

720 Bytes

Tracer la fonction sinus avec Turtle. La fonction graph() trace la fonction sinus(x) en radians entre -16 et 16. La fonction graph2() trace la fonction sinus(x) en degrés entre -160 et 160.


from turtle import *
from math import *

def f(x):
  return sin(x)
  
def graph():
  droite_graduee()
  penup()
  goto(-160,f(-16)*50)
  pendown()
  for i in range(-160,160,1):
    goto(i,f(i/10)*50)

def f_degres(x):
  return sin(x*pi/180)
  
def graph2():
  droite_graduee()
  penup()
  goto(-160,f_degres(-160)*50)
  pendown()
  for i in range(-160,160,1):
    goto(i,f_degres(i)*50)
    
def droite_graduee():
  penup()
  x=-160
  goto(x,0)
  pendown()
  while x<160:
    setheading(0)
    forward(10)
    left(90)
    forward(3)
    backward(3)
    x+=10
  penup()
  y=-100
  goto(0,y)
  pendown()
  while y<110:
    setheading(90)
    forward(50)
    right(90)
    forward(3)
    backward(3)
    y+=50

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