atan2() Method in java

Java Programming Language Number Class in java (Article) Number Class in java (Program)

807

Program:

<span class="pln"> </span><span class="kwd">public</span><span class="pln"> </span><span class="kwd">class</span><span class="pln"> </span><span class="typ">Wrapperatan2Method</span><span class="pln"> </span><span class="pun">{</span><span class="pln">

    </span><span class="kwd">public</span><span class="pln"> </span><span class="kwd">static</span><span class="pln"> </span><span class="kwd">void</span><span class="pln"> main</span><span class="pun">(</span><span class="typ">String</span><span class="pln"> args</span><span class="pun">[])</span><span class="pln"> </span><span class="pun">{</span><span class="pln">
	      </span><span class="kwd">double</span><span class="pln"> x </span><span class="pun">=</span><span class="pln"> </span><span class="lit">60.0</span><span class="pun">;</span><span class="pln">
	      </span><span class="kwd">double</span><span class="pln"> y </span><span class="pun">=</span><span class="pln"> </span><span class="lit">45.0</span><span class="pun">;</span><span class="pln">

	      </span><span class="typ">System</span><span class="pun">.</span><span class="kwd">out</span><span class="pun">.</span><span class="pln">println</span><span class="pun">(</span><span class="pln"> </span><span class="typ">Math</span><span class="pun">.</span><span class="pln">atan2</span><span class="pun">(</span><span class="pln">x</span><span class="pun">,</span><span class="pln"> y</span><span class="pun">)</span><span class="pln"> </span><span class="pun">);</span><span class="pln">
	   </span><span class="pun">}</span><span class="pln">
</span><span class="pun">}</span><span class="pln">

</span><span class="com">/*

Converts rectangular coordinates (x, y) to 
polar coordinate (r, theta) and returns theta.

*/</span>

Output:

0.9272952180016122
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