059

README.md

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+<h> SCIENTIFIC CALCULATOR </h>
+<p>
+  Project done by Santosh Mahato Koiri 
+  <br>
+  ACE079BCT059
+</p>

final_project.cpp

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+// Project done by SANTOSH MAHATO KOIRI
+// ACE 079 BCT 059
+// SCIENTIFIC CALCULATOR
+
+#include <iostream>
+#include <cmath>
+#include <stdlib.h>
+using namespace std;
+
+const double PI = 3.1415;
+
+class Calculator {
+
+private:
+char operation, ch;
+double num1, num2, angle;
+
+public:
+Calculator() {
+    num1 = 0;
+    num2 = 0;
+    angle = 0;
+}
+// Function to perform addition
+double add(double a, double b) {
+    return a + b;
+}
+
+// Function to perform subtraction
+double subtract(double a, double b) {
+    return a - b;
+}
+
+// Function to perform multiplication
+double multiply(double a, double b) {
+    return a * b;
+}
+
+// Function to perform division
+double divide(double a, double b) {
+    if (b != 0) {
+        return a / b;
+    } else {
+        cerr << "Error: Division by zero!\n";
+        return 0;
+    }
+}
+
+// Function to calculate sine in degrees
+double sine(double angle) {
+    return sin(angle * PI / 180.0);
+}
+
+// Function to calculate cosine in degrees
+double cosine(double angle) {
+    return cos(angle * PI / 180.0);
+}
+
+// Function to calculate tangent in degrees
+double tangent(double angle) {
+    return tan(angle * PI / 180.0);
+}
+
+// Function to calculate arcsine in degrees
+double arcsine(double value) {
+    return asin(value) * 180.0 / PI;
+}
+
+// Function to calculate arccosine in degrees
+double arccosine(double value) {
+    return acos(value) * 180.0 / PI;
+}
+
+// Function to calculate arctangent in degrees
+double arctangent(double value) {
+    return atan(value) * 180.0 / PI;
+}
+
+// Function to calculate exponential
+double exponential(double x) {
+    return exp(x);
+}
+
+// Function to calculate natural logarithm
+double logarithm(double x) {
+    if (x > 0) {
+        return log(x);
+    } else {
+        cerr << "Error: Argument of log must be greater than 0!\n";
+        return 0; 
+    }
+}
+
+// Function to calculate base-10 logarithm
+double logarithm10(double x) {
+    if (x > 0) {
+        return log10(x);
+    } else {
+        cerr << "Error: Argument of log10 must be greater than 0!\n";
+        return 0; //
+    }
+}
+
+void Display() {
+    do {
+        system("cls");
+        cout << "\n\n**************************Scientific Calculator Program**********************\n";
+        cout << "-----------------------------------------------------------------------------\n";
+        cout << "## Operations Menu:\n\n";
+        cout << "A. Basic Operations:\n";
+        cout << "1. Addition (+)\n";
+        cout << "2. Subtraction (-)\n";
+        cout << "3. Multiplication (*)\n";
+        cout << "4. Division (/)\n\n";
+        cout << "B. Scientific Functions:\n";
+        cout << "1. Sine (sin) (s/S)\n";
+        cout << "2. Cosine (cos) (c/C)\n";
+        cout << "3. Tangent (tan) (t/T)\n";
+        cout << "4. Arcsine (asin) (a/A)\n";
+        cout << "5. Arccosine (acos) (a/A)\n";
+        cout << "6. Arctangent (atan) (a/A)\n";
+        cout << "7. Exponential (exp) (e/E)\n";
+        cout << "8. Natural Logarithm (log) (l/L)\n";
+        cout << "9. Base-10 Logarithm (log10) (g/G)\n";
+
+        cout << "\n\nEnter an operation (+,-,*,....) or function (s,c,t,....): ";
+        cin >> operation;
+
+        switch (operation) {
+        // Basic arithmetic operations
+        case '+':
+            cout << "Enter two numbers: ";
+            cin >> num1 >> num2;
+            cout << "Result: " << num1 << " + " << num2 << " = " << add(num1, num2) << endl;
+            break;
+        case '-':
+            cout << "Enter two numbers: ";
+            cin >> num1 >> num2;
+            cout << "Result: " << num1 << " - " << num2 << " = " << subtract(num1, num2) << endl;
+            break;
+        case '*':
+            cout << "Enter two numbers: ";
+            cin >> num1 >> num2;
+            cout << "Result: " << num1 << " * " << num2 << " = " << multiply(num1, num2) << endl;
+            break;
+        case '/':
+            cout << "Enter two numbers: ";
+            cin >> num1 >> num2;
+            cout << "Result: " << num1 << " / " << num2 << " = " << divide(num1, num2) << endl;
+            break;
+
+        // Trigonometric functions
+        case 's': // sin
+        case 'S': // Sin
+            cout << "Enter angle in degrees: ";
+            cin >> num1;
+            cout << "Result: sin(" << num1 << ") = " << sine(num1) << endl;
+            break;
+        case 'c': // cos
+        case 'C': // Cos
+            cout << "Enter angle in degrees: ";
+            cin >> num1;
+            cout << "Result: cos(" << num1 << ") = " << cosine(num1) << endl;
+            break;
+        case 't': // tan
+        case 'T': // Tan
+            cout << "Enter angle in degrees: ";
+            cin >> num1;
+            cout << "Result: tan(" << num1 << ") = " << tangent(num1) << endl;
+            break;
+        case 'a': // arcsin, arccos, arctan
+        case 'A': // Arcsin, Arccos, Arctan
+            cout << "Enter value for arcsine, arccosine, or arctangent: ";
+            cin >> num1;
+            cout << "Result: asin(" << num1 << ") = " << arcsine(num1) << " degrees\n";
+            cout << "        acos(" << num1 << ") = " << arccosine(num1) << " degrees\n";
+            cout << "        atan(" << num1 << ") = " << arctangent(num1) << " degrees\n";
+            break;
+
+        // Exponential and logarithmic functions
+        case 'e': // exp
+        case 'E': // Exp
+            cout << "Enter value for exponential function: ";
+            cin >> num1;
+            cout << "Result: exp(" << num1 << ") = " << exponential(num1) << endl;
+            break;
+        case 'l': // log
+        case 'L': // Log
+            cout << "Enter value for natural logarithm: ";
+            cin >> num1;
+            cout << "Result: log(" << num1 << ") = " << logarithm(num1) << endl;
+            break;
+        case 'g': // log10
+        case 'G': // Log10
+            cout << "Enter value for base-10 logarithm: ";
+            cin >> num1;
+            cout << "Result: log10(" << num1 << ") = " << logarithm10(num1) << endl;
+            break;
+
+        default:
+            cerr << "Invalid operation or function!\n";
+            break;
+        }
+    cout << "Do you want to continue ? (Enter y for yes!): ";
+    cin >> ch;
+    }while(ch == 'y' || ch == 'Y');
+}
+};
+
+
+int main() {
+    Calculator C;
+    C.Display();
+    return 0;
+}