How to Async Sine Cosine in PHP - Code Snippet

// Task: Async Sine Cosine
// Language: PHP

function async_sine_cosine() {
    // Implementation for Async Sine Cosine
    $ result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async Sine Cosine
    echo("Done");
}