diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..47478b9 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="corretto-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Java-Assignment-004.iml b/Java-Assignment-004.iml
index b46c0dd..e1006ff 100644
--- a/Java-Assignment-004.iml
+++ b/Java-Assignment-004.iml
@@ -5,6 +5,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/Multadd.java b/src/Multadd.java
new file mode 100644
index 0000000..5d8b2d1
--- /dev/null
+++ b/src/Multadd.java
@@ -0,0 +1,22 @@
+public class Multadd {
+    public static void  multadd(double a, double b, double c){
+        double trig, logarithm,answer;
+        answer=(a*b+c);
+        System.out.println("The result of a*b+c is: "+ answer); //Computes the value of multadd
+        trig=(Math.sin(Math.PI/4.0)+ (Math.cos(Math.PI/4.0))/2); //computed the value of the trigonometric equation
+        logarithm=Math.log10(10.0)+Math.log10(20.0); //Computes the value of the logarithmic equation
+        System.out.println("The result of the trigonometric equation sin(pi/4) + (cos(pi/4))/2 is: " + trig);
+        System.out.println("The result of the logarithmic equation log(10)+log(20) is: "+logarithm);
+
+    }
+    public static void expSum(double x){
+        double result;
+       result=x*Math.exp(-x)+Math.sqrt(1-Math.exp(-x));
+        System.out.println("The result of the exponential equation is: " +result); //computes the value of the exponential equation called from main
+    }
+    public static void main(String[] args) {
+        multadd(1.0,2.0,3.0);
+        expSum(1.0);
+
+    }
+}