1
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find $\tan \left( -\frac{3 \pi}{4} \right).$
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
1
Find $\tan \left( -\frac{3 \pi}{4} \right).$
train