
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
A body starts moving along a straight line at time $t=0$ seconds with a velocity of $v=t^2-1$. The distance $s$ covered by the body from $t=0$ seconds to $t=4$ seconds is \_\_\_\_\_\_.

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