JS Practice — Built-in Objects

Math.atan() Always Returns a Number

📖 Usage Example

// Inverse tangent — result in radians
Math.atan(1)   // → 0.7853... (π/4)
Math.atan(0)   // → 0

Use Math.atan() to find the angle (in radians) whose tangent equals a given value.

Math.atan(x)

Math.atan() is defined for all real numbers and always returns a number.

Challenge: Verify the return type of Math.atan() for various inputs.

💡 Hints (2)