How to perform 'Async Sine Cosine' in SAS.
* Task: Async Sine Cosine
* Language: SAS
%macro async_sine_cosine()
* Implementation for Async Sine Cosine
%let result = ...; * Initialize variable
* TODO: Implement core logic here
* Step 1: Prepare data
* Step 2: Process Async Sine Cosine
%put("Done");
%mend;