Fabric.js camelize() Method

Fabric.js cos() Method

Last Updated : 04 Mar, 2021

The cos() method is used to return the cosine of a specified angle expressed in radians or degrees which is in range [-inf, +inf]. The returned value is in range [-1, +1].

Syntax:

cos(angle)

Parameters: This method accepts a parameter as mentioned above and described below:

angle: This parameter holds the specified angle in radians or degrees.

Return Value: This method returns the value in the range of -1 to +1.

Example 1:

JavaScript

<!DOCTYPE html>
<html>

<head>
    <!-- Adding the FabricJS library -->
    <script src=
"https://cdnjs.cloudflare.com/ajax/libs/fabric.js/3.6.2/fabric.min.js">
    </script>
</head>

<body>
    <script type="text/javascript">

        // Calling cos() function over 
        // specified angles of 0 and 5
        console.log(fabric.util.cos(0));
        console.log(fabric.util.cos(5));
    </script>
</body>

</html>

Output:

1
0.28366218546322625

Example 2:

JavaScript

<!DOCTYPE html>
<html>

<head>
    <!-- Adding the FabricJS library -->
    <script src=
"https://cdnjs.cloudflare.com/ajax/libs/fabric.js/3.6.2/fabric.min.js">
    </script>
</head>

<body>
    <script type="text/javascript">

        // Specifying some angles
        var a = -1;
        var b = 0.6;

        // Calling cos() function over
        // above specified angles
        console.log(fabric.util.cos(a));
        console.log(fabric.util.cos(b));
    </script>
</body>

</html>

Output:

0.5403023058681398
0.8253356149096783

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