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Mathematics, 17.11.2020 04:00, williamschris462
Review the proof (not in order) of the identity Tangent (StartFraction theta Over 2 EndFraction) = plus-or-minus StartRoot StartFraction 1 minus cosine (theta) Over 1 + cosine (theta) EndFraction EndRoot..
What is the correct sequence of steps?
1-3-2-4-5
1-3-4-2-5
1-4-2-3-5
1-4-3-2-5
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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Review the proof (not in order) of the identity Tangent (StartFraction theta Over 2 EndFraction) = p...
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