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| 1 | +import java.util.Scanner; |
| 2 | + |
| 3 | +publicclassCaluclator { |
| 4 | + publicstaticvoidmain(String[] args) { |
| 5 | +greet(); |
| 6 | + System.out.println("Sum:" +sum()); |
| 7 | + System.out.println("Difference:" +sub()); |
| 8 | + System.out.println("Product:" +mul()); |
| 9 | + System.out.println("Quotient:" +div()); |
| 10 | + System.out.println("Modulus:" +mod()); |
| 11 | + System.out.println("Sine:" +sin()); |
| 12 | + System.out.println("Cosine:" +cos()); |
| 13 | + System.out.println("Tangent:" +tan()); |
| 14 | + System.out.println("Cosecant:" +cosec()); |
| 15 | + System.out.println("Secant:" +sec()); |
| 16 | + System.out.println("Cotangent:" +cot()); |
| 17 | + System.out.println("Logartihm:" +log()); |
| 18 | + |
| 19 | + } |
| 20 | + |
| 21 | +staticvoidgreet() { |
| 22 | + System.out.println("Welcome to Scientific Calculator"); |
| 23 | + } |
| 24 | + |
| 25 | +staticintsum() { |
| 26 | + Scanner in =newScanner(System.in); |
| 27 | + System.out.println("Addition"); |
| 28 | + System.out.print("Enter number 1:"); |
| 29 | +int num1 = in.nextInt(); |
| 30 | + System.out.print("Enter number 2:"); |
| 31 | +int num2 = in.nextInt(); |
| 32 | +return num1 + num2; |
| 33 | + } |
| 34 | + |
| 35 | +staticintsub() { |
| 36 | + Scanner in =newScanner(System.in); |
| 37 | + System.out.println("Subtraction"); |
| 38 | + System.out.print("Enter number 1:"); |
| 39 | +int num1 = in.nextInt(); |
| 40 | + System.out.print("Enter number 2:"); |
| 41 | +int num2 = in.nextInt(); |
| 42 | +return num1 - num2; |
| 43 | + } |
| 44 | + |
| 45 | +staticintmul() { |
| 46 | + Scanner in =newScanner(System.in); |
| 47 | + System.out.println("Multiplication"); |
| 48 | + System.out.print("Enter number 1:"); |
| 49 | +int num1 = in.nextInt(); |
| 50 | + System.out.print("Enter number 2:"); |
| 51 | +int num2 = in.nextInt(); |
| 52 | +return num1 * num2; |
| 53 | + } |
| 54 | + |
| 55 | +staticintdiv() { |
| 56 | + Scanner in =newScanner(System.in); |
| 57 | + System.out.println("Division"); |
| 58 | + System.out.print("Enter number 1:"); |
| 59 | +int num1 = in.nextInt(); |
| 60 | + System.out.print("Enter number 2:"); |
| 61 | +int num2 = in.nextInt(); |
| 62 | +if (num2 ==0) { |
| 63 | + System.out.println("Error: Division by zero"); |
| 64 | +return0; |
| 65 | + } |
| 66 | +return num1 / num2; |
| 67 | + } |
| 68 | + |
| 69 | +staticintmod() { |
| 70 | + Scanner in =newScanner(System.in); |
| 71 | + System.out.println("Modulus"); |
| 72 | + System.out.print("Enter number 1:"); |
| 73 | +int num1 = in.nextInt(); |
| 74 | + System.out.print("Enter number 2:"); |
| 75 | +int num2 = in.nextInt(); |
| 76 | +if (num2 ==0) { |
| 77 | + System.out.println("Error: Modulus by zero"); |
| 78 | +return0; |
| 79 | + } |
| 80 | +return num1 % num2; |
| 81 | + } |
| 82 | + |
| 83 | +staticdoublesin() { |
| 84 | + Scanner in =newScanner(System.in); |
| 85 | + System.out.println("Sine"); |
| 86 | + System.out.print("Enter radians:"); |
| 87 | +double rad = Math.toRadians(in.nextDouble()); |
| 88 | +return Math.sin(rad); |
| 89 | + } |
| 90 | + |
| 91 | +staticdoublecos() { |
| 92 | + Scanner in =newScanner(System.in); |
| 93 | + System.out.println("Cosine"); |
| 94 | + System.out.print("Enter radians:"); |
| 95 | +double rad = Math.toRadians(in.nextDouble()); |
| 96 | +return Math.cos(rad); |
| 97 | + } |
| 98 | + |
| 99 | +staticdoubletan() { |
| 100 | + Scanner in =newScanner(System.in); |
| 101 | + System.out.println("Tangent"); |
| 102 | + System.out.print("Enter radians:"); |
| 103 | +double rad = Math.toRadians(in.nextDouble()); |
| 104 | +return Math.tan(rad); |
| 105 | + } |
| 106 | + |
| 107 | +staticdoublecosec() { |
| 108 | + Scanner in =newScanner(System.in); |
| 109 | + System.out.println("Cosecant"); |
| 110 | + System.out.print("Enter radians:"); |
| 111 | +double rad = Math.toRadians(in.nextDouble()); |
| 112 | +double sine = Math.sin(rad); |
| 113 | +if (sine ==0) { |
| 114 | + System.out.println("Error 404"); |
| 115 | +return0; |
| 116 | + } |
| 117 | +return1 / sine; |
| 118 | + } |
| 119 | +staticdoublesec() |
| 120 | +{ |
| 121 | + Scanner in =newScanner(System.in); |
| 122 | + System.out.println("Secant"); |
| 123 | + System.out.print("Enter radians:"); |
| 124 | +double rad = Math.toRadians(in.nextDouble()); |
| 125 | +double cos = Math.cos(rad); |
| 126 | +if(cos==0) |
| 127 | + { |
| 128 | + System.out.println("Error 404"); |
| 129 | +return0; |
| 130 | + } |
| 131 | +return1/cos; |
| 132 | +} |
| 133 | + |
| 134 | +staticdoublecot() |
| 135 | + { |
| 136 | + Scanner in =newScanner(System.in); |
| 137 | + System.out.println("Cotangent"); |
| 138 | + System.out.print("Enter radians:"); |
| 139 | +double rad = Math.toRadians(in.nextDouble()); |
| 140 | +double tan = Math.tan(rad); |
| 141 | +if(tan==0) |
| 142 | + { |
| 143 | + System.out.println("Error 404"); |
| 144 | +return0; |
| 145 | + } |
| 146 | +return1/tan; |
| 147 | + } |
| 148 | + |
| 149 | +staticdoublelog() |
| 150 | + { |
| 151 | + Scanner in=newScanner(System.in); |
| 152 | + System.out.println("Logartihm"); |
| 153 | + System.out.print("Enter the number"); |
| 154 | +double num=in.nextDouble(); |
| 155 | + System.out.print("Enter the base"); |
| 156 | +double base=in.nextDouble(); |
| 157 | +return Math.log(num)/ Math.log(base); |
| 158 | + } |
| 159 | + |
| 160 | + |
| 161 | + |
| 162 | + |
| 163 | + |
| 164 | + |
| 165 | + |
| 166 | + |
| 167 | +} |