JS Practice — Built-in Objects

Math.atan(Infinity) Equals PI/2

📖 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)

As x approaches ±∞, Math.atan(x) approaches ±π/2.

Challenge: Verify that Math.atan(Infinity) returns π/2.

💡 Hints (2)