#This is my PYTHON program
import math;
x=y=float();
A=B=dx=float();
i=k=int();
print("Please enter value for start A\n");
A=float(input());
print("Please enter value for finish B\n");
B=float(input());
print("Please enter value for step dx\n");
dx=float(input());
k=math.trunc((B-A)/dx)+1;
x=A;
for i in range(0,k,1):
y=2**((1-math.fabs(x))/(1+math.fabs(x)));
print(f"x={x:10.3f} y={y:10.3f}");
x=x+dx;
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