Update app.py

app.py

@@ -1,32 +1,61 @@
 import streamlit as st
+import numpy as np
 
-st.set_page_config(page_title="Simple Calculator", page_icon="🧮")
-
-st.title("🧮 Simple Calculator")
-st.write("This is a basic calculator built with Streamlit.")
-
-# Input fields
-num1 = st.number_input("Enter first number:", format="%.2f")
-num2 = st.number_input("Enter second number:", format="%.2f")
+st.set_page_config(page_title="Advanced Calculator", page_icon="🧮")
+st.title("🧮 Advanced Calculator")
 
 # Operation selection
-operation = st.selectbox("Select operation:", ["Add", "Subtract", "Multiply", "Divide"])
+operation = st.selectbox("Choose an operation:", [
+    "Addition", "Subtraction", "Multiplication", "Division",
+    "Power", "Modulus", "Square Root", "Logarithm",
+    "Sine", "Cosine", "Tangent"
+])
 
-# 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("Error: Cannot divide by zero.")
+
+# Input fields and operation logic
+if operation in ["Addition", "Subtraction", "Multiplication", "Division", "Power", "Modulus"]:
+    num1 = st.number_input("Enter first number:", format="%.4f")
+    num2 = st.number_input("Enter second number:", format="%.4f")
+    
+    if st.button("Calculate"):
+        if operation == "Addition":
+            result = num1 + num2
+        elif operation == "Subtraction":
+            result = num1 - num2
+        elif operation == "Multiplication":
+            result = num1 * num2
+        elif operation == "Division":
+            if num2 != 0:
+                result = num1 / num2
+            else:
+                st.error("Cannot divide by zero.")
+        elif operation == "Power":
+            result = np.power(num1, num2)
+        elif operation == "Modulus":
+            result = num1 % num2
+
+elif operation in ["Square Root", "Logarithm", "Sine", "Cosine", "Tangent"]:
+    num = st.number_input("Enter the number:", format="%.4f")
+    
+    if st.button("Calculate"):
+        if operation == "Square Root":
+            if num >= 0:
+                result = np.sqrt(num)
+            else:
+                st.error("Cannot take square root of a negative number.")
+        elif operation == "Logarithm":
+            if num > 0:
+                result = np.log10(num)
+            else:
+                st.error("Logarithm undefined for non-positive numbers.")
+        elif operation == "Sine":
+            result = np.sin(np.radians(num))
+        elif operation == "Cosine":
+            result = np.cos(np.radians(num))
+        elif operation == "Tangent":
+            result = np.tan(np.radians(num))
 
 # Display result
 if result is not None:
-    st.success(f"Result: {result}")
+    st.success(f"Result: {result:.4f}")