How to Async Sine Cosine in Tcl - Code Snippet

# Task: Async Sine Cosine
# Language: Tcl

proc async_sine_cosine() {
    # Implementation for Async Sine Cosine
    set result = ...; # Initialize variable
    # TODO: Implement core logic here
    # Step 1: Prepare data
    # Step 2: Process Async Sine Cosine
    puts("Done");
}