
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
Which of the following pairs of expressions can be transformed into each other using the co-function identities?
1. $α$ and $150°+α$
2. $116°$ and $26°$
3. $α+65°$ and $α-25°$
4. $θ$ and $\frac {3π}{4}-α$
5. $\frac {11π}{6}+α$ and $\frac {5π}{6}+α$.

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