
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
Let \( x \), \( y \), and \( z \) be real numbers such that \( 9x^2 + 4y^2 + 25z^2 = 1 \). Find the maximum value of 
\[ 8x + 5y + 15z. \]

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