diff --git a/Kabir_2310990705.py b/Kabir_2310990705.py
new file mode 100644
index 0000000..6dbcb36
--- /dev/null
+++ b/Kabir_2310990705.py
@@ -0,0 +1,91 @@
+import math
+
+def add(x, y):
+    return x + y
+
+def subtract(x, y):
+    return x - y
+
+def multiply(x, y):
+    return x * y
+
+def divide(x, y):
+    if y == 0:
+        return "Error! Division by zero is not allowed."
+    else:
+        return x / y
+
+def exponent(x, y):
+    return x ** y
+
+def logarithm(x, base):
+    if x <= 0 or base <= 0:
+        return "Error! Logarithm base and number must be positive."
+    else:
+        return math.log(x, base)
+
+def sin(x):
+    return math.sin(x)
+
+def cos(x):
+    return math.cos(x)
+
+def tan(x):
+    return math.tan(x)
+
+def sqrt(x):
+    if x < 0:
+        return "Error! Square root of negative number is not allowed."
+    else:
+        return math.sqrt(x)
+
+def main():
+    print("Select operation:")
+    print("1.Add")
+    print("2.Subtract")
+    print("3.Multiply")
+    print("4.Divide")
+    print("5.Exponent")
+    print("6.Logarithm")
+    print("7.Sin")
+    print("8.Cos")
+    print("9.Tan")
+    print("10.Square Root")
+
+    choice = input("Enter choice(1/2/3/4/5/6/7/8/9/10): ")
+
+    if choice in ('1', '2', '3', '4', '5'):
+        num1 = float(input("Enter first number: "))
+        num2 = float(input("Enter second number: "))
+
+        if choice == '1':
+            print(num1, "+", num2, "=", add(num1, num2))
+        elif choice == '2':
+            print(num1, "-", num2, "=", subtract(num1, num2))
+        elif choice == '3':
+            print(num1, "*", num2, "=", multiply(num1, num2))
+        elif choice == '4':
+            print(num1, "/", num2, "=", divide(num1, num2))
+        elif choice == '5':
+            print(num1, "^", num2, "=", exponent(num1, num2))
+        elif choice == '6':
+            base = float(input("Enter base: "))
+            print(num1, "log base", base, "=", logarithm(num1, base))
+
+    elif choice in ('7', '8', '9', '10'):
+        num = float(input("Enter number: "))
+
+        if choice == '7':
+            print("sin", num, "=", sin(num))
+        elif choice == '8':
+            print("cos", num, "=", cos(num))
+        elif choice == '9':
+            print("tan", num, "=", tan(num))
+        elif choice == '10':
+            print("sqrt", num, "=", sqrt(num))
+
+    else:
+        print("Invalid input")
+
+if __name__ == "main":
+    main()
\ No newline at end of file
diff --git a/PythonFunctionCalculator.py b/PythonFunctionCalculator.py
deleted file mode 100644
index 9ac9ea1..0000000
--- a/PythonFunctionCalculator.py
+++ /dev/null
@@ -1,28 +0,0 @@
-print("Calculator to perform operation:: ")
-print(" Select a number to perform corresponding action: ")
-print(
-  " 1 for multiplication, 2 for division, 3 for subtraction, 4 for exponent:: "
-)
-
-
-def multiplication(num1, num2):
-  mul = num1 * num2
-  print("Multiplication of the two nos. is ::", mul)
-
-
-Operation = int(input("Select the number from 1, 2, 3, 4 ::"))
-
-num1 = int(input("Enter the first number::"))
-num2 = int(input("Enter the Second number::"))
-
-if (Operation == 1):
-  multiplication(num1, num2)
-
-elif (Operation == 2):
-  division(num1, num2)
-
-elif (Operation == 3):
-  subtraction(num1, num2)
-
-else:
-  exponent(num1, num2)