added math methods

Calculator.java

@@ -127,6 +127,30 @@ class Calculator{
                     memory = result;
                     calc.printAns(String.valueOf(result));
                     break;
+                    
+                    case "square":
+                    result = calc.square(num1);
+                    memory = result;
+                    calc.printAns(String.valueOf(result));
+                    break;
+                    
+                    case "inverse":
+                    result = calc.inverse(num1);
+                    memory = result;
+                    calc.printAns(String.format("1/%.0f", result));
+                    break;
+                    
+                    case "tangent":
+                    result = calc.tangent(num1);
+                    memory = result;
+                    calc.printAns(String.valueOf(result));
+                    break;
+                    
+                    case "inverse tangent":
+                    result = calc.iTan(num1);
+                    memory = result;
+                    calc.printAns(String.valueOf(result));
+                    break;
                 }
             }
         }

MathMethods.java

@@ -80,7 +80,7 @@ public class MathMethods
         return Math.tan(n1);
     }
 
-    public static double itan(double n1) {
+    public static double iTan(double n1) {
         return Math.atan(n1);
     }
 

package.bluej

@@ -1,33 +1,23 @@
 #BlueJ package file
-dependency1.from=Console
-dependency1.to=Calculator
+dependency1.from=Calculator
+dependency1.to=MathMethods
 dependency1.type=UsesDependency
-dependency2.from=MainApplication
-dependency2.to=Console
-dependency2.type=UsesDependency
-<<<<<<< HEAD
-editor.fx.0.height=765
-editor.fx.0.width=863
-editor.fx.0.x=601
-editor.fx.0.y=-945
-=======
-editor.fx.0.height=1020
+editor.fx.0.height=797
 editor.fx.0.width=1247
-editor.fx.0.x=1891
-editor.fx.0.y=66
->>>>>>> 9d9574817b6e6ff98ab240c0e423add0236a0300
+editor.fx.0.x=78
+editor.fx.0.y=23
 objectbench.height=80
 objectbench.width=595
 package.divider.horizontal=0.5993322203672788
 package.divider.vertical=0.8465608465608465
-package.editor.height=457
+package.editor.height=473
 package.editor.width=493
 package.editor.x=102
-package.editor.y=-1057
+package.editor.y=23
 package.frame.height=625
 package.frame.width=619
-package.numDependencies=2
-package.numTargets=4
+package.numDependencies=1
+package.numTargets=2
 package.showExtends=true
 package.showUses=true
 project.charset=UTF-8
@@ -37,30 +27,16 @@ readme.width=47
 readme.x=10
 readme.y=10
 target1.height=50
-target1.name=Memory
+target1.name=Calculator
 target1.showInterface=false
 target1.type=ClassTarget
-target1.width=80
-target1.x=400
-target1.y=120
+target1.width=90
+target1.x=200
+target1.y=310
 target2.height=50
-target2.name=Calculator
+target2.name=MathMethods
 target2.showInterface=false
 target2.type=ClassTarget
-target2.width=90
-target2.x=200
-target2.y=310
-target3.height=50
-target3.name=Console
-target3.showInterface=false
-target3.type=ClassTarget
-target3.width=80
-target3.x=80
-target3.y=200
-target4.height=50
-target4.name=MainApplication
-target4.showInterface=false
-target4.type=ClassTarget
-target4.width=120
-target4.x=70
-target4.y=70
+target2.width=110
+target2.x=70
+target2.y=10