Remember that we show the angle in a \small range – but a sine function is periodic, you can easily find other angles for which the same sine value occurs, just add or subtract multiples of 360 ° \small360\degree 360° ( 2 π 2\pi 2 π), e.g., 0.
Here we go! The sine calculator finds the angle as well! It's 44.43 ° 44.43\degree 44.43°. You can use the calculator the other way around as well:Įnter the sin value. The sin calculator shows the result immediately! It's equal to 0.6428 0.6428 0.6428 (don't forget that's only an approximate value). Let's assume we want to find the sine of 40 ° 40\degree 40°. You can choose between two units – degrees and radians.