Solution

prove

Solution

Solution steps
Manipulating left side
Simplify
Rewrite as
Apply the periodicity of :
Use the following trivial identity:
periodicity table with cycle:
Apply rule
Manipulating right side
Simplify
Rewrite as
Apply the periodicity of :
Use the following trivial identity:
periodicity table with cycle:
We showed that the two sides could take the same form

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Frequently Asked Questions (FAQ)

  • Is tan^2(3pi)=tan(3pi) ?

    The answer to whether tan^2(3pi)=tan(3pi) is True