In Introduction To Java Programming

Program To Calculate Approximate Value Of Pi

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The program below is the answer to Liang’s Introduction To Java Programming (9th Edition) Chapter 1 Exercise 1.7.

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/**<br /> *<br /> * @Author: Aghatise Osazuwa<br /> * Website: www.cscprogrammingtutorials.com<br /> *<br /> * Exercise 1.7 - Approximate Pi<br /> *<br /> */ <br /><br />public class Ex01_07 {<br /><br />   public static void main(String[] args) {<br /><br />      System.out.println("              1   1   1    1   1 ");<br />      System.out.println(" Pi = 4 x (1 - - + - - -  + - - -  ) = " + <br />         (4 * (1.0 - (1.0 / 3) + (1.0 / 5) - (1.0 / 7) + (1.0 / 9) - (1.0 / 11))));<br />      System.out.println("              3   5   7    9   11");<br />      System.out.println();<br />      System.out.println("              1   1   1    1   1   1");<br />      System.out.println(" Pi = 4 x (1 - - + - - -  + - - - + - ) = " + <br />         (4 * (1.0 - (1.0 / 3) + (1.0 / 5) - (1.0 / 7) + (1.0 / 9) - (1.0 / 11) + <br />            (1.0 / 13))));<br />      System.out.println("              3   5   7    9   11  13");<br /><br />   }<br />}<br />

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In Introduction To Java Programming

Computing Mathematical Expressions In Java

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The program below is the answer to Liang’s Introduction To Java Programming (9th Edition) Chapter 1 Exercise 1.5.

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/**<br /> *<br /> * @Author: Aghatise Osazuwa<br /> * Website: www.cscprogrammingtutorials.com<br /> *<br /> * Exercise 1.5 - Compute Expressions<br /> *<br /> */ <br /><br />public class Ex01_05 {<br /><br /> public static void main(String[] args) {<br /><br />  System.out.println("9.5 x 4.5 - 2.5 x 3");<br />  System.out.print("-------------------  = "<br />    + (((9.5 * 4.5) - (2.5 * 3)) / (45.5 - 3.5)) + "n");<br />  System.out.println("   45.5 - 3.5");<br /><br /> }<br />}<br />

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In Introduction To Java Programming

Java Program To Print Table

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The program below is the answer to Liang’s Introduction To Java Programming (9th Edition) Chapter 1 Exercise 1.4.

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/**<br /> *<br /> * @Author: Aghatise Osazuwa<br /> * Website: www.cscprogrammingtutorials.com<br /> *<br /> * Exercise 1.4 - Print A Table<br /> *<br /> */ <br /><br />public class Ex01_04 {<br /><br /> public static void main(String[] args) {<br /><br />  System.out.println("a       a^2       a^3");<br />  System.out.println("1       1         1");<br />  System.out.println("2       4         8");<br />  System.out.println("3       9         27");<br />  System.out.println("4       16        64");<br /><br /> }<br />}<br />

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