Friday, May 21, 2010

How to make a source code on java to solve math problem?

I need help on computer class... teacher is teaching java and i have to solve a math problem using java codes... i have to make the correct answer of the problem of - "3π sin(187°) + |cos(122°)| [(144.72)to the power of 3.801] + Ln 72" come out on the command prompt after typing "java (name of file)". Ok so how do I make the code to figure this problem out? It would be better if someone just make the code for me.


I know like u start out with like "int a = (something something)" and so on... but whats the rest?

How to make a source code on java to solve math problem?
Well, that's a b-a-s-i-c question that you should work it out yourself; anyway, here is the answer for it, inspect the code carefully and try to do it yourself after understanding it.





public class MathProblem {


    public static void main(String[] args) {


         double y = 3 *


                         Math.PI *


                         Math.sin( Math.toRadians(187) ) +


                         Math.abs( Math.cos(Math.toRadians(122)) ) *


                         Math.pow(144.72, 3.801) +


                         Math.log(72);





          System.out.println(


                "Y = 3π sin(187°) + |cos(122°)| [(144.72) to the power of 3.801] + Ln 72");


          System.out.println(" =" + y);


    }


}





Compile the code, run it using java MathProblem, and it should printout the answer on the screen.





Read the documentation (javadoc) of the Math class to get a better idea of all the available math functions.





Good luck...


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