
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
In the Cartesian coordinate system $xOy$, the terminal side of angle $\theta$ with $Ox$ as the initial side passes through the point $\left( \frac{3}{5}, \frac{4}{5} \right)$, then $\sin \theta=$ ______, $\tan 2\theta=$ ______.

Present the answer in LaTex format: \boxed{Your answer}
user