JS Practice — Built-in Objects

Math.cos(0) Equals 1

📖 Usage Example

// Cosine of an angle in radians
Math.cos(0)          // → 1
Math.cos(Math.PI)    // → -1

Use Math.cos() to compute the cosine of an angle (in radians) for trigonometry and graphics.

Math.cos(x)

Returns the cosine of a number (in radians). Math.cos(0) returns 1.

Challenge: Use Math.cos() and verify its result for input 0.

💡 Hints (2)