JS Practice — Built-in Objects

Math.tan() — tan(-π/4) ≈ -1

📖 Usage Example

// Tangent of an angle in radians
Math.tan(0)            // → 0
Math.tan(Math.PI / 4)  // → 1

Use Math.tan() to compute the tangent of an angle in radians for trigonometry and slope calculations.

Math.tan()

Returns the tangent of a number (in radians).

Challenge: Verify that Math.tan(-Math.PI/4) returns approximately -1.

💡 Hints (1)