Update app.py

app.py

@@ -1,31 +1,56 @@
 import streamlit as st
+import numpy as np
 
-st.set_page_config(page_title="Simple Calculator", page_icon="🧮")
+st.set_page_config(page_title="Advanced Calculator", page_icon="🧮")
 
-st.title("🧮 Simple Calculator")
+st.title("🧮 Advanced Calculator")
 
-# Input numbers
-num1 = st.number_input("Enter first number", format="%.2f", step=1.0)
-num2 = st.number_input("Enter second number", format="%.2f", step=1.0)
+# Layout
+col1, col2 = st.columns(2)
+
+with col1:
+    num1 = st.number_input("Enter first number", format="%.5f", step=1.0)
+
+with col2:
+    num2 = st.number_input("Enter second number (if needed)", format="%.5f", step=1.0)
 
 # Operation selection
-operation = st.selectbox("Choose an operation", ["Add", "Subtract", "Multiply", "Divide"])
+operation = st.selectbox(
+    "Choose an operation",
+    [
+        "Add", "Subtract", "Multiply", "Divide",
+        "Power", "Modulo", "Square Root", "Logarithm",
+        "Sine", "Cosine", "Tangent"
+    ]
+)
 
-# Calculate result
+# Perform calculation
 result = None
+
 if st.button("Calculate"):
-    if operation == "Add":
-        result = num1 + num2
-    elif operation == "Subtract":
-        result = num1 - num2
-    elif operation == "Multiply":
-        result = num1 * num2
-    elif operation == "Divide":
-        if num2 != 0:
-            result = num1 / num2
-        else:
-            st.error("Cannot divide by zero!")
-
-# Display result
-if result is not None:
-    st.success(f"Result: {result}")
+    try:
+        if operation == "Add":
+            result = num1 + num2
+        elif operation == "Subtract":
+            result = num1 - num2
+        elif operation == "Multiply":
+            result = num1 * num2
+        elif operation == "Divide":
+            if num2 != 0:
+                result = num1 / num2
+            else:
+                st.error("Cannot divide by zero.")
+        elif operation == "Power":
+            result = np.power(num1, num2)
+        elif operation == "Modulo":
+            result = num1 % num2
+        elif operation == "Square Root":
+            if num1 >= 0:
+                result = np.sqrt(num1)
+            else:
+                st.error("Cannot take square root of a negative number.")
+        elif operation == "Logarithm":
+            if num1 > 0:
+                result = np.log(num1)
+            else:
+                st.error("Logarithm undefined for non-pos