Function: divide(invert(sin(cos(numbers('ryy')))), sin(cos(numbers('ryy')))) if sin(cos(numbers('ryy'))) > cos(numbers('ryy')) else invert(sin(cos(numbers('ryy')))) if sin(cos(numbers('ryy'))) > invert(sin(cos(numbers('ryy')))) else divide(invert(sin(cos(numbers('ryy')))), sin(cos(numbers('ryy'))))