LlAcos

{{LSLFunctionAll |func_id=172 |func_sleep=0.0 |func_energy=10.0 |func=llAcos |return_type=float |p1_type=float |p1_name=val |p1_desc= -1.0 <= val <= 1.0 |return_text=that is the arccosine in radians of val |spec|caveats|examples|helpers|related|also|notes} }