\frac{\pi}{2}
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Compute $\arcsin 1.$  Express your answer in radians.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
\frac{\pi}{2}
Compute $\arcsin 1.$  Express your answer in radians.
train