Update app.py

app.py

@@ -1,5 +1,5 @@
 import streamlit as st
-from sympy import symbols, solve, S, Interval
+from sympy import symbols, solve, S, Interval, Eq
 import matplotlib.pyplot as plt
 import numpy as np
 
@@ -131,7 +131,7 @@ def inequality_solver():
         solution = solve(inequality, x)
         
         st.subheader("不等式の解")
-        st.write(str(solution).replace("& (x < oo)",""))
+        st.write(Eq(str(solution).replace("& (x < oo)","")))
 
 if __name__ == "__main__":
     main()