How to Async Sine Cosine in D - Code Snippet

// Task: Async Sine Cosine
// Language: D

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