Update app.py

app.py

@@ -10,8 +10,8 @@ def main():
 
     if option == "Basic Arithmetic":
         st.header("Basic Arithmetic")
-        num1 = st.number_input("Enter first number", value=0.0)
-        num2 = st.number_input("Enter second number", value=0.0)
+        num1 = st.number_input("Enter first number", value=0.0, format="%.6f")
+        num2 = st.number_input("Enter second number", value=0.0, format="%.6f")
         operation = st.selectbox("Choose an operation", ["Addition", "Subtraction", "Multiplication", "Division"])
 
         if operation == "Addition":
@@ -31,13 +31,16 @@ def main():
         variable = st.text_input("Enter the variable (default: x)", value="x")
 
         if expr:
-            x = sp.symbols(variable)
-            expr_sympy = sp.sympify(expr)
+            try:
+                x = sp.symbols(variable)
+                expr_sympy = sp.sympify(expr)
 
-            st.write("**Simplified Expression:**", sp.simplify(expr_sympy))
-            st.write("**Expanded Expression:**", sp.expand(expr_sympy))
-            st.write("**Derivative:**", sp.diff(expr_sympy, x))
-            st.write("**Integral:**", sp.integrate(expr_sympy, x))
+                st.write("**Simplified Expression:**", sp.simplify(expr_sympy))
+                st.write("**Expanded Expression:**", sp.expand(expr_sympy))
+                st.write("**Derivative:**", sp.diff(expr_sympy, x))
+                st.write("**Integral:**", sp.integrate(expr_sympy, x))
+            except Exception as e:
+                st.error(f"Error in algebraic computation: {e}")
 
     elif option == "Trigonometry":
         st.header("Trigonometric Functions")
@@ -46,20 +49,23 @@ def main():
                                      ["sin", "cos", "tan", "cot", "sec", "csc"])
 
         rad = math.radians(angle)
-        if trig_function == "sin":
-            result = math.sin(rad)
-        elif trig_function == "cos":
-            result = math.cos(rad)
-        elif trig_function == "tan":
-            result = math.tan(rad)
-        elif trig_function == "cot":
-            result = 1 / math.tan(rad) if math.tan(rad) != 0 else "Undefined"
-        elif trig_function == "sec":
-            result = 1 / math.cos(rad) if math.cos(rad) != 0 else "Undefined"
-        elif trig_function == "csc":
-            result = 1 / math.sin(rad) if math.sin(rad) != 0 else "Undefined"
+        try:
+            if trig_function == "sin":
+                result = math.sin(rad)
+            elif trig_function == "cos":
+                result = math.cos(rad)
+            elif trig_function == "tan":
+                result = math.tan(rad)
+            elif trig_function == "cot":
+                result = 1 / math.tan(rad) if math.tan(rad) != 0 else "Undefined"
+            elif trig_function == "sec":
+                result = 1 / math.cos(rad) if math.cos(rad) != 0 else "Undefined"
+            elif trig_function == "csc":
+                result = 1 / math.sin(rad) if math.sin(rad) != 0 else "Undefined"
 
-        st.write(f"### Result: {result}")
+            st.write(f"### Result: {result}")
+        except Exception as e:
+            st.error(f"Error in trigonometric computation: {e}")
 
     elif option == "Equation Solver":
         st.header("Equation Solver")
@@ -67,11 +73,15 @@ def main():
         variable = st.text_input("Enter the variable (default: x)", value="x")
 
         if equation:
-            x = sp.symbols(variable)
-            eq = sp.sympify(equation)
-            solutions = sp.solve(eq, x)
+            try:
+                x = sp.symbols(variable)
+                lhs, rhs = equation.split("=")
+                eq = sp.Eq(sp.sympify(lhs.strip()), sp.sympify(rhs.strip()))
+                solutions = sp.solve(eq, x)
 
-            st.write("### Solutions:", solutions)
+                st.write("### Solutions:", solutions)
+            except Exception as e:
+                st.error(f"Error in solving equation: {e}")
 
 if __name__ == "__main__":
     main()