ส่งงาน week09

week09/FirstCDA.py

+#1.1
+from math import e
+f1x = (e**(1.001)-e*0.999)/0.002
+def f1x(x,h):
+    return (e**(x+h)-e**(x-h))/(2*h)
+f1x(1,0.001)
+#output 2.718282281505946
+
+#1.2
+from math import sin,cos,e
+def fsinx(x,h):
+    return ((sin(x+h)*e**(-cos(x+h)))-((sin(x-h)*e**(-cos(x-h)))))/(2*h)
+def fsinx_1():
+    return ((sin(1+0.001)*e**(-cos(1+0.001)))-((sin(1-0.001)*e**(-cos(1-0.001)))))/(2*0.001)
+fsinx(1,0.001)
+fsinx_1()
+#output 0.7272689097917728