Why sin function in programming language returning strange sin value unlike calculators : <p>I get familiar value of sin in calculator</p>

<p><a href="https://i.stack.imgur.com/JznvD.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/JznvD.jpg" alt="enter image description here"></a></p>

<p>When i calculate it in either java program or Google.i am getting strange value like below</p>

<p><a href="https://i.stack.imgur.com/Syc9h.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Syc9h.jpg" alt="enter image description here"></a></p>

<p>Please anyone let me know how it works and what if i want calculator sin function in my java program?</p>
