Sin 45: Degrees is the value of sine

Sin 45 degrees is the value of sine trigonometric function for an angle equal to 45 degrees. Understand methods to find the value of sin 45 degrees with examples and FAQs. Learn exact value of sin 45 degrees in both fraction and decimal forms with proof to learn how to find sin pi by 4 radians or 50 gradians by geometric method. Sin 45 °: All about sin 45 degrees, incl. the trigonometric identities. Besides the value of sin45 °, we also have useful information and a calculator. Sin 45 Degree Value is 1/ √ 2 or \ (\frac {1} {\sqrt {2}}\) and in the decimal form, it is 0.7071067812. So, if you are looking for Sin 45 degree value and other related concepts then you have landed on the right page. In the next few sections of this article, we will provide you with all the details on sin values for 0°, 30°, 45 °, 60°, 90°…..360°. We will also provide a chart which you can save it in your phone and use it for revision purpose.